Kuis Manajemen Data Relasional

Cindy Indriyani (G1401221095)

Pendahuluan

Pendidikan merupakan salah satu hal terpenting yang memengaruhi masa depan sesorang. Salah satu hal yang berpengaruh terhadap pendidikan seseorang adalah Intelligence Quotient (IQ). Intelligence Quotient (IQ) atau Indeks Kecerdasan adalah alat ukur yang digunakan untuk mengukur kapasitas kognitif seseorang.IQ seringkali dijadikan pertimbangan dalam menentukan jalan hidup seseorang.

Datasets yang berjudul ” Average Global IQ per Country with Other Stats” yang diunggah pada website ‘kaggle.com’ berisi mengenai rata-rata global IQ per negera beserat nobel prices, literacy rate, HDI, dan GNI.

Menginput Data

Data yang diinput berupa data IQ masyarakat di berbagai negara di dunia. Data yang diinput berasal dari file pribadi, yaitu “dataiqnegara”. Data berupa csv.

Dataiq <- read.csv(file= "C:/SEMESTER3/MDataRelasional/dataiqnegara.csv", header = T); Dataiq
##     Rank                          Country Average.IQ       Continent
## 1      1                            Japan     106.48            Asia
## 2      2                           Taiwan     106.47            Asia
## 3      3                        Singapore     105.89            Asia
## 4      4                        Hong Kong     105.37            Asia
## 5      5                            China     104.10            Asia
## 6      6                      South Korea     102.35            Asia
## 7      7                          Belarus     101.60          Europe
## 8      8                          Finland     101.20          Europe
## 9      9                    Liechtenstein     101.07          Europe
## 10    10                          Germany     100.74          Europe
## 11    11                      Netherlands     100.74          Europe
## 12    12                          Estonia     100.72          Europe
## 13    13                       Luxembourg      99.87          Europe
## 14    14                            Macao      99.82            Asia
## 15    15                         Cambodia      99.75            Asia
## 16    16                           Canada      99.52   North America
## 17    17                        Australia      99.24         Oceania
## 18    18                          Hungary      99.24          Europe
## 19    19                      Switzerland      99.24          Europe
## 20    20                   United Kingdom      99.12          Europe
## 21    21                      North Korea      98.82            Asia
## 22    22                         Slovenia      98.60          Europe
## 23    23                      New Zealand      98.57         Oceania
## 24    24                          Austria      98.38          Europe
## 25    25                          Iceland      98.26          Europe
## 26    26                          Denmark      97.83          Europe
## 27    27                          Belgium      97.49          Europe
## 28    28                    United States      97.43   North America
## 29    29                           Norway      97.13          Europe
## 30    30                           Sweden      97.00          Europe
## 31    31                           France      96.69          Europe
## 32    32                           Poland      96.35          Europe
## 33    33                         Slovakia      96.32          Europe
## 34    34                           Russia      96.29     Europe/Asia
## 35    35                        Lithuania      95.89          Europe
## 36    36                          Croatia      95.75          Europe
## 37    37                          Andorra      95.20          Europe
## 38    38                          Ireland      95.13          Europe
## 39    39                   Czech republic      94.92          Europe
## 40    40                           Latvia      94.79          Europe
## 41    41                            Italy      94.23          Europe
## 42    42                    New Caledonia      93.92         Oceania
## 43    43                          Vanuatu      93.92         Oceania
## 44    44                            Spain      93.90          Europe
## 45    45                          Bermuda      93.48   North America
## 46    46                           Cyprus      93.39          Europe
## 47    47                         Portugal      92.77          Europe
## 48    48                           Israel      92.43            Asia
## 49    49                         Barbados      91.60 Central America
## 50    50                            Malta      91.27          Europe
## 51    51                          Myanmar      91.18            Asia
## 52    52                         Mongolia      91.03            Asia
## 53    53                         Bulgaria      90.99          Europe
## 54    54                           Greece      90.77          Europe
## 55    55                         Suriname      90.29   South America
## 56    56                          Ukraine      90.07          Europe
## 57    57                         Moldavia      89.98          Europe
## 58    58                           Serbia      89.60          Europe
## 59    59                          Vietnam      89.53            Asia
## 60    60                             Iraq      89.28            Asia
## 61    61                       Uzbekistan      89.01            Asia
## 62    62                       Kazakhstan      88.89            Asia
## 63    63                         Thailand      88.87            Asia
## 64    64                          Armenia      88.82            Asia
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 66    66                       Costa Rica      88.34 Central America
## 67    67                           Bhutan      87.94            Asia
## 68    68                            Chile      87.89   South America
## 69    69                           Mexico      87.73   North America
## 70    70                       Tajikistan      87.71            Asia
## 71    71                          Uruguay      87.59   South America
## 72    72                           Brunei      87.58            Asia
## 73    73                         Malaysia      87.58            Asia
## 74    74                          Bahamas      86.99 Central America
## 75    75                          Romania      86.88          Europe
## 76    76                         Türkiye      86.80     Europe/Asia
## 77    77                        Argentina      86.63   South America
## 78    78                        Sri Lanka      86.62            Asia
## 79    79                        Mauritius      86.56          Africa
## 80    80                     Turkmenistan      85.86            Asia
## 81    81                       Montenegro      85.78          Europe
## 82    82              Trinidad and Tobago      85.63 Central America
## 83    83                       Azerbaijan      84.81            Asia
## 84    84                          Georgia      84.50     Europe/Asia
## 85    85         Turks and Caicos Islands      84.29 Central America
## 86    86                         Paraguay      84.04   South America
## 87    87   Federated States of Micronesia      83.96         Oceania
## 88    88                             Fiji      83.96         Oceania
## 89    89                 Marshall Islands      83.96         Oceania
## 90    90                  Solomon Islands      83.96         Oceania
## 91    91                             Cuba      83.90 Central America
## 92    92                          Bahrain      83.60            Asia
## 93    93                           Brazil      83.38   South America
## 94    94                           Guyana      83.23   South America
## 95    95                         Colombia      83.13   South America
## 96    96                        Venezuela      82.99   South America
## 97    97                   Cayman Islands      82.24 Central America
## 98    98                      Afghanistan      82.12            Asia
## 99    99                            Haiti      82.10 Central America
## 100  100               Dominican Republic      82.05 Central America
## 101  101             United Arab Emirates      82.05            Asia
## 102  102                      Puerto Rico      81.99 Central America
## 103  103                  North Macedonia      81.91          Europe
## 104  104                          Albania      81.75          Europe
## 105  105                          Lebanon      81.70            Asia
## 106  106                      Philippines      81.64            Asia
## 107  107                             Peru      81.44   South America
## 108  108         Northern Mariana Islands      81.36         Oceania
## 109  109                             Laos      80.99            Asia
## 110  110                            Libya      80.92          Africa
## 111  111                            Qatar      80.78            Asia
## 112  112                           Jordan      80.70            Asia
## 113  113                         Maldives      80.54            Asia
## 114  114                             Iran      80.01            Asia
## 115  115                         Pakistan      80.00            Asia
## 116  116                          Grenade      79.34 Central America
## 117  117                          Tunisia      79.22          Africa
## 118  118                       Kyrgyzstan      79.09            Asia
## 119  119                           Panama      79.00 Central America
## 120  120                             Chad      78.87          Africa
## 121  121                            Sudan      78.87          Africa
## 122  122                       Seychelles      78.76          Africa
## 123  123                             Oman      78.70            Asia
## 124  124                           Kuwait      78.64            Asia
## 125  125                       East Timor      78.49            Asia
## 126  126                        Indonesia      78.49            Asia
## 127  127                 Papua New Guinea      78.49         Oceania
## 128  128                          Ecuador      78.26   South America
## 129  129                        Palestine      77.69            Asia
## 130  130                          Senegal      77.37          Africa
## 131  131                          Comoros      77.07          Africa
## 132  132                       Madagascar      76.79          Africa
## 133  133           British Virgin Islands      76.69 Central America
## 134  134                          Bolivia      76.53   South America
## 135  135                           Uganda      76.42          Africa
## 136  136                     Saudi Arabia      76.36            Asia
## 137  137                            Egypt      76.32          Africa
## 138  138                            India      76.24            Asia
## 139  139                          Algeria      76.00          Africa
## 140  140                            Kenya      75.20          Africa
## 141  141                           Angola      75.10          Africa
## 142  142                          Jamaica      75.08 Central America
## 143  143                         Tanzania      74.95          Africa
## 144  144                            Syria      74.41            Asia
## 145  145                       Bangladesh      74.33            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 147  147                     Burkina Faso      73.80          Africa
## 148  148                      Saint Lucia      73.68 Central America
## 149  149                       Mozambique      72.50          Africa
## 150  150                          Burundi      72.09          Africa
## 151  151                            Niger      70.82          Africa
## 152  152              Antigua and Barbuda      70.48 Central America
## 153  153                           Rwanda      69.95          Africa
## 154  154                            Benin      69.71          Africa
## 155  155                           Malawi      69.70          Africa
## 156  156                      El Salvador      69.63 Central America
## 157  157                         Botswana      69.45          Africa
## 158  158                          Lesotho      68.87          Africa
## 159  159                     South Africa      68.87          Africa
## 160  160                         Eswatini      68.87          Africa
## 161  161                          Eritrea      68.77          Africa
## 162  162                     Saint Helena      68.74          Africa
## 163  163                           Zambia      68.43          Africa
## 164  164                         Ethiopia      68.42          Africa
## 165  165                         Djibouti      68.41          Africa
## 166  166                         Cameroon      67.76          Africa
## 167  167                          Nigeria      67.76          Africa
## 168  168                          Somalia      67.67          Africa
## 169  169                          Morocco      67.03          Africa
## 170  170                          Namibia      66.19          Africa
## 171  171                         Dominica      66.03 Central America
## 172  172            Sao Tome and Principe      65.22          Africa
## 173  173                            Congo      64.92          Africa
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 175  175                            Gabon      62.97          Africa
## 176  176                   Congo Republic      62.97          Africa
## 177  177                            Yemen      62.86            Asia
## 178  178                           Belize      62.55 Central America
## 179  179         Central African Republic      62.55          Africa
## 180  180                         Honduras      62.16 Central America
## 181  181                             Togo      59.83          Africa
## 182  182                             Mali      59.76          Africa
## 183  183                       Mauritania      59.76          Africa
## 184  184                      South Sudan      58.61          Africa
## 185  185                            Ghana      58.16          Africa
## 186  186                  Costa do Marfim      58.16          Africa
## 187  187                           Guinea      53.48          Africa
## 188  188                        Nicaragua      52.69 Central America
## 189  189                           Gambia      52.68          Africa
## 190  190                        Guatemala      47.72 Central America
## 191  191                          Liberia      45.07          Africa
## 192  192                     Sierra Leone      45.07          Africa
## 193  193                            Nepal      42.99            Asia
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 1            0.99           29      0.925                           13.4
## 2            0.96            4         NA                             NA
## 3            0.97            0      0.939                           11.9
## 4            0.94            1      0.952                           12.2
## 5            0.96            8      0.768                            7.6
## 6            0.98            0      0.925                           12.5
## 7            1.00            2      0.808                           12.1
## 8            1.00            5      0.940                           12.9
## 9            1.00            0      0.935                           12.5
## 10           0.99          111      0.942                           14.1
## 11           0.99           22      0.941                           12.6
## 12           1.00            0      0.890                           13.5
## 13           1.00            2      0.930                           13.0
## 14           0.97            0         NA                             NA
## 15           0.78            0      0.593                            5.1
## 16           0.99           28      0.936                           13.8
## 17           0.99           12      0.951                           12.7
## 18           0.99           13      0.846                           12.2
## 19           0.99           27      0.962                           13.9
## 20           0.99          137      0.929                           13.4
## 21           1.00            0         NA                             NA
## 22           1.00            1      0.918                           12.8
## 23           0.99            3      0.937                           12.9
## 24           0.98           22      0.916                           12.3
## 25           0.99            1      0.959                           13.8
## 26           0.99           13      0.948                           13.0
## 27           0.99           11      0.937                           12.4
## 28           0.99          400      0.921                           13.7
## 29           1.00           13      0.961                           13.0
## 30           0.99           32      0.947                           12.6
## 31           0.99           71      0.903                           11.6
## 32           1.00           19      0.876                           13.2
## 33           1.00            0      0.848                           12.9
## 34           1.00            0      0.822                           12.8
## 35           1.00            3      0.875                           13.5
## 36           0.99            2      0.858                           12.2
## 37           1.00            0      0.858                           10.6
## 38           0.99           11      0.945                           11.6
## 39           0.99            6      0.889                           12.9
## 40           1.00            1      0.863                           13.3
## 41           0.99           21      0.895                           10.7
## 42           0.97            0         NA                             NA
## 43           0.85            0      0.607                            7.1
## 44           0.98            8      0.905                           10.6
## 45           0.98            0         NA                             NA
## 46           0.99            1      0.896                           12.4
## 47           0.95            2      0.866                            9.6
## 48           0.97           13      0.919                           13.3
## 49           1.00            0      0.790                            9.9
## 50           0.94            0      0.918                           12.2
## 51           0.93            1      0.585                            6.4
## 52           0.98            0      0.739                            9.4
## 53           0.98            1      0.795                           11.4
## 54           0.95            2      0.887                           11.4
## 55           0.96            0      0.730                            9.8
## 56           1.00            6      0.773                           11.1
## 57           0.99            0      0.767                           11.8
## 58           0.98            0      0.802                           11.4
## 59           0.95            1      0.703                            8.4
## 60           0.80            1      0.686                            7.9
## 61           1.00            0      0.727                           11.9
## 62           1.00            0      0.811                           12.3
## 63           0.94            0      0.800                            8.7
## 64           1.00            0      0.759                           11.3
## 65           0.98            2      0.780                           10.5
## 66           0.98            1      0.809                            8.8
## 67           0.64            0      0.666                            5.2
## 68           0.97            2      0.855                           10.9
## 69           0.95            3      0.758                            9.2
## 70           1.00            0      0.685                           11.3
## 71           0.98            0      0.809                            9.0
## 72           0.97            0      0.829                            9.2
## 73           0.95            0      0.803                           10.6
## 74           0.96            0      0.812                           12.6
## 75           0.99            5      0.821                           11.3
## 76           0.96            2      0.838                            8.6
## 77           0.98            5      0.842                           11.1
## 78           0.93            0      0.782                           10.8
## 79           0.91            0      0.802                           10.4
## 80           1.00            0      0.745                           11.3
## 81           0.99            0      0.832                           12.2
## 82           0.99            1      0.810                           11.6
## 83           1.00            1      0.745                           10.5
## 84           1.00            0      0.802                           12.8
## 85           0.98            0         NA                             NA
## 86           0.96            0      0.717                            8.9
## 87           0.89            0      0.628                            7.8
## 88           0.94            0      0.730                           10.9
## 89           0.98            0      0.639                           10.9
## 90           0.84            0      0.564                            5.7
## 91           1.00            0      0.764                           12.5
## 92           0.96            0      0.875                           11.0
## 93           0.93            0      0.754                            8.1
## 94           0.88            0      0.714                            8.6
## 95           0.95            2      0.752                            8.9
## 96           0.95            1      0.691                           11.1
## 97           0.99            0         NA                             NA
## 98           0.38            0      0.478                            3.0
## 99           0.61            0      0.535                            5.6
## 100          0.92            0      0.767                            9.3
## 101          0.93            0      0.911                           12.7
## 102          0.93            0         NA                             NA
## 103          0.98            0      0.770                           10.2
## 104          0.98            0      0.796                           11.3
## 105          0.94            0      0.706                            8.7
## 106          0.97            1      0.699                            9.0
## 107          0.94            1      0.762                            9.9
## 108          0.97            0         NA                             NA
## 109          0.80            0      0.607                            5.4
## 110          0.91            0      0.718                            7.6
## 111          0.98            0      0.855                           10.0
## 112          0.98            0      0.720                           10.4
## 113          0.99            0      0.747                            7.3
## 114          0.87            1      0.774                           10.6
## 115          0.56            2      0.544                            4.5
## 116          0.96            0      0.795                            9.0
## 117          0.81            1      0.731                            7.4
## 118          0.99            0      0.692                           11.4
## 119          0.95            0      0.805                           10.5
## 120          0.40            0      0.394                            2.6
## 121          0.59            0      0.508                            3.8
## 122          0.95            0      0.785                           10.3
## 123          0.94            0      0.816                           11.7
## 124          0.96            0      0.831                            7.3
## 125          0.64            0         NA                             NA
## 126          0.95            0      0.705                            8.6
## 127          0.63            0      0.558                            4.7
## 128          0.95            0      0.740                            8.8
## 129          0.97            1      0.715                            9.9
## 130          0.56            0      0.511                            2.9
## 131          0.78            0      0.558                            5.1
## 132          0.65            0      0.501                            5.1
## 133          0.98            0         NA                             NA
## 134          0.95            0      0.692                            9.8
## 135          0.74            0      0.525                            5.7
## 136          0.95            0      0.875                           11.3
## 137          0.76            4      0.731                            9.6
## 138          0.72           12      0.633                            6.7
## 139          0.80            2      0.745                            8.1
## 140          0.78            1      0.575                            6.7
## 141          0.71            0      0.586                            5.4
## 142          0.89            0      0.709                            9.2
## 143          0.80            1      0.549                            6.4
## 144          0.86            0      0.577                            5.1
## 145          0.61            2      0.661                            7.4
## 146          0.87            0      0.593                            8.7
## 147          0.38            0      0.449                            2.1
## 148          0.90            2      0.715                            8.5
## 149          0.59            0      0.446                            3.2
## 150          0.85            0      0.426                            3.1
## 151          0.19            0      0.400                            2.1
## 152          0.99            0      0.788                            9.3
## 153          0.71            0      0.534                            4.4
## 154          0.38            0      0.525                            4.3
## 155          0.66            0      0.512                            4.5
## 156          0.88            0      0.675                            7.2
## 157          0.88            0      0.693                           10.3
## 158          0.79            0      0.514                            6.0
## 159          0.95           11      0.713                           11.4
## 160          0.87            0      0.597                            5.6
## 161          0.74            0      0.492                            4.9
## 162          0.97            0         NA                             NA
## 163          0.85            0      0.565                            7.2
## 164          0.49            1      0.498                            3.2
## 165          0.68            0      0.509                            4.1
## 166          0.75            0      0.576                            6.2
## 167          0.60            1      0.535                            7.2
## 168          0.38            0         NA                             NA
## 169          0.72            1      0.683                            5.9
## 170          0.91            0      0.615                            7.2
## 171          0.94            0      0.720                            8.1
## 172          0.92            0      0.618                            6.2
## 173          0.77            0      0.571                            6.2
## 174          0.96            0      0.751                           10.8
## 175          0.83            0      0.706                            9.4
## 176          0.79            0      0.479                            7.0
## 177          0.70            1      0.455                            3.2
## 178          0.83            0      0.683                            8.8
## 179          0.37            0      0.404                            4.3
## 180          0.88            0      0.621                            7.1
## 181          0.67            0      0.539                            5.0
## 182          0.33            0      0.428                            2.3
## 183          0.52            0      0.556                            4.9
## 184          0.32            0      0.385                            5.7
## 185          0.77            1      0.632                            8.3
## 186          0.43            0         NA                             NA
## 187          0.30            0      0.465                            2.2
## 188          0.82            0      0.667                            7.1
## 189          0.58            0      0.500                            4.6
## 190          0.79            2      0.627                            5.7
## 191          0.48            2      0.481                            5.1
## 192          0.48            0      0.477                            4.6
## 193          0.65            0      0.602                            5.1
##     GNI...2021 Population...2023
## 1        42274         123294513
## 2           NA          10143543
## 3        90919           6014723
## 4        62607           7491609
## 5        17504        1425671352
## 6        44501          51784059
## 7        18849           9498238
## 8        49452           5545475
## 9       146830            \t39315
## 10       54534          83294633
## 11       55979          17618299
## 12       38048           1322766
## 13       84649           654.768
## 14          NA            704.15
## 15        4079          16944826
## 16       46808          38781292
## 17       49238          26439112
## 18       32789          10156239
## 19       66933           8796669
## 20       45225          67736802
## 21          NA          26160822
## 22       39746           2119675
## 23       44057           5228100
## 24       53619           8958961
## 25       55782           375.319
## 26       60365           5910913
## 27       52293          11686140
## 28       64765         339996564
## 29       64660           5474360
## 30       54489          10612086
## 31       45937          64756584
## 32       33034          41026068
## 33       30690           5795199
## 34       27166         144444359
## 35       37931           2718352
## 36       30132           4008617
## 37       51167            76.965
## 38       76169           5056935
## 39       38745          10495295
## 40       32803           1830212
## 41       42840          58870763
## 42          NA           292.991
## 43        3085           334.506
## 44       38354          47519628
## 45          NA            63.837
## 46       38188           1260138
## 47       33155          10247605
## 48       41524           9174520
## 49       12306           281.996
## 50       38884           535.065
## 51        3851          54577997
## 52       10588           3447157
## 53       23079           6687717
## 54       29002          10341277
## 55       12672           623.237
## 56       13256          36744634
## 57       14875           3435931
## 58       19123           7149077
## 59        7867          98858950
## 60        9977          45504560
## 61        7917          35163944
## 62       23943          19606634
## 63       17030          71801279
## 64       13158           2777971
## 65       15242           3210848
## 66       19974           5212173
## 67        9438           787.425
## 68       24563          19629590
## 69       17896         128455567
## 70        4548          10143543
## 71       21269           3423109
## 72       64490           452.524
## 73       26658          34308525
## 74       30486           412.624
## 75       30027          19892812
## 76       31033          85816199
## 77       20925          45773884
## 78       12578          21893579
## 79       22025           1300557
## 80       13021           6516100
## 81       20839           626.485
## 82       23392           1534937
## 83       14257          10412652
## 84       14664           3728282
## 85          NA            44.104
## 86       12349           6861524
## 87        3696           115.224
## 88        9980           936.375
## 89        4620            41.996
## 90        2482           740.425
## 91        7879          11194449
## 92       39497           1485510
## 93       14370         216422446
## 94       22465           813.834
## 95       14384          52085168
## 96        4811          28838499
## 97          NA             69310
## 98        1824          42239854
## 99        2848          11724764
## 100      17990          11332973
## 101      62574           9516871
## 102         NA           3260314
## 103      15918           2085679
## 104      14131           2832439
## 105       9526           5353930
## 106       8920         117337368
## 107      12246          34352719
## 108         NA            49.796
## 109       7700           7633779
## 110      15336           6888388
## 111      87134           2716391
## 112       9924          11337053
## 113      15448           521.022
## 114      13001          89172767
## 115       4624         240485658
## 116      13484           126.184
## 117      10258          12458223
## 118       4566           6735348
## 119      26957           4468087
## 120       1364          18278568
## 121       3575          48109006
## 122      25831            107.66
## 123      27054           4644384
## 124      52920           4310108
## 125         NA           1360596
## 126      11466         277534123
## 127       4009          10329931
## 128      10312          18190484
## 129       6583           5040000
## 130       3344          17763163
## 131       3142           852.075
## 132       1484          30325732
## 133         NA            32291
## 134       8111          12388571
## 135       2181          48582334
## 136      46112          36947025
## 137      11732         112716599
## 138       6590        1428627663
## 139      10800          45606481
## 140       4474          55100587
## 141       5466          36684203
## 142       8834           2825544
## 143       2664          67438106
## 144       4192          23227014
## 145       5472         172954319
## 146       3810          16665409
## 147       2118          23251485
## 148      12048           180.251
## 149       1198          33897354
## 150        732          13238559
## 151       1240          27202843
## 152      16792            94.298
## 153       2210          14094683
## 154       3409          13712828
## 155       1466          20931751
## 156       8296           6364943
## 157      16198           2675353
## 158       2700           2330318
## 159      12948          60414495
## 160       7679           1210822
## 161       1729           3748902
## 162         NA             6.115
## 163       3218          20569738
## 164       2361         126527060
## 165       5025           1136455
## 166       3621          28647293
## 167       4790         223804632
## 168         NA          18143379
## 169       7303          37840044
## 170       8634           2604172
## 171      11488            73.161
## 172       4021           231.856
## 173       2889           6106869
## 174      11961           103.699
## 175      13367           2436567
## 176       1076         102262809
## 177       1314          34449825
## 178       6309           410.825
## 179        966           5742316
## 180       5298          10593798
## 181       2167           9053799
## 182       2133          23293699
## 183       5075           4862989
## 184        768          11088796
## 185       5745          34121985
## 186         NA          28873034
## 187       2481          14190612
## 188       5625           7046311
## 189       2172           2773168
## 190       8723          18092026
## 191       1289           5418377
## 192       1622           8791092
## 193       3877          30896590
#Identifikasi missing values (NA). Apabila hasilnya 'TRUE', maka terdapat missing value pada dataset.

any(is.na(Dataiq))
## [1] TRUE
#Menghapus cases (missing values) agar memudahkan analisis.

Dataiq <- na.omit(Dataiq);Dataiq
##     Rank                          Country Average.IQ       Continent
## 1      1                            Japan     106.48            Asia
## 3      3                        Singapore     105.89            Asia
## 4      4                        Hong Kong     105.37            Asia
## 5      5                            China     104.10            Asia
## 6      6                      South Korea     102.35            Asia
## 7      7                          Belarus     101.60          Europe
## 8      8                          Finland     101.20          Europe
## 9      9                    Liechtenstein     101.07          Europe
## 10    10                          Germany     100.74          Europe
## 11    11                      Netherlands     100.74          Europe
## 12    12                          Estonia     100.72          Europe
## 13    13                       Luxembourg      99.87          Europe
## 15    15                         Cambodia      99.75            Asia
## 16    16                           Canada      99.52   North America
## 17    17                        Australia      99.24         Oceania
## 18    18                          Hungary      99.24          Europe
## 19    19                      Switzerland      99.24          Europe
## 20    20                   United Kingdom      99.12          Europe
## 22    22                         Slovenia      98.60          Europe
## 23    23                      New Zealand      98.57         Oceania
## 24    24                          Austria      98.38          Europe
## 25    25                          Iceland      98.26          Europe
## 26    26                          Denmark      97.83          Europe
## 27    27                          Belgium      97.49          Europe
## 28    28                    United States      97.43   North America
## 29    29                           Norway      97.13          Europe
## 30    30                           Sweden      97.00          Europe
## 31    31                           France      96.69          Europe
## 32    32                           Poland      96.35          Europe
## 33    33                         Slovakia      96.32          Europe
## 34    34                           Russia      96.29     Europe/Asia
## 35    35                        Lithuania      95.89          Europe
## 36    36                          Croatia      95.75          Europe
## 37    37                          Andorra      95.20          Europe
## 38    38                          Ireland      95.13          Europe
## 39    39                   Czech republic      94.92          Europe
## 40    40                           Latvia      94.79          Europe
## 41    41                            Italy      94.23          Europe
## 43    43                          Vanuatu      93.92         Oceania
## 44    44                            Spain      93.90          Europe
## 46    46                           Cyprus      93.39          Europe
## 47    47                         Portugal      92.77          Europe
## 48    48                           Israel      92.43            Asia
## 49    49                         Barbados      91.60 Central America
## 50    50                            Malta      91.27          Europe
## 51    51                          Myanmar      91.18            Asia
## 52    52                         Mongolia      91.03            Asia
## 53    53                         Bulgaria      90.99          Europe
## 54    54                           Greece      90.77          Europe
## 55    55                         Suriname      90.29   South America
## 56    56                          Ukraine      90.07          Europe
## 57    57                         Moldavia      89.98          Europe
## 58    58                           Serbia      89.60          Europe
## 59    59                          Vietnam      89.53            Asia
## 60    60                             Iraq      89.28            Asia
## 61    61                       Uzbekistan      89.01            Asia
## 62    62                       Kazakhstan      88.89            Asia
## 63    63                         Thailand      88.87            Asia
## 64    64                          Armenia      88.82            Asia
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 66    66                       Costa Rica      88.34 Central America
## 67    67                           Bhutan      87.94            Asia
## 68    68                            Chile      87.89   South America
## 69    69                           Mexico      87.73   North America
## 70    70                       Tajikistan      87.71            Asia
## 71    71                          Uruguay      87.59   South America
## 72    72                           Brunei      87.58            Asia
## 73    73                         Malaysia      87.58            Asia
## 74    74                          Bahamas      86.99 Central America
## 75    75                          Romania      86.88          Europe
## 76    76                         Türkiye      86.80     Europe/Asia
## 77    77                        Argentina      86.63   South America
## 78    78                        Sri Lanka      86.62            Asia
## 79    79                        Mauritius      86.56          Africa
## 80    80                     Turkmenistan      85.86            Asia
## 81    81                       Montenegro      85.78          Europe
## 82    82              Trinidad and Tobago      85.63 Central America
## 83    83                       Azerbaijan      84.81            Asia
## 84    84                          Georgia      84.50     Europe/Asia
## 86    86                         Paraguay      84.04   South America
## 87    87   Federated States of Micronesia      83.96         Oceania
## 88    88                             Fiji      83.96         Oceania
## 89    89                 Marshall Islands      83.96         Oceania
## 90    90                  Solomon Islands      83.96         Oceania
## 91    91                             Cuba      83.90 Central America
## 92    92                          Bahrain      83.60            Asia
## 93    93                           Brazil      83.38   South America
## 94    94                           Guyana      83.23   South America
## 95    95                         Colombia      83.13   South America
## 96    96                        Venezuela      82.99   South America
## 98    98                      Afghanistan      82.12            Asia
## 99    99                            Haiti      82.10 Central America
## 100  100               Dominican Republic      82.05 Central America
## 101  101             United Arab Emirates      82.05            Asia
## 103  103                  North Macedonia      81.91          Europe
## 104  104                          Albania      81.75          Europe
## 105  105                          Lebanon      81.70            Asia
## 106  106                      Philippines      81.64            Asia
## 107  107                             Peru      81.44   South America
## 109  109                             Laos      80.99            Asia
## 110  110                            Libya      80.92          Africa
## 111  111                            Qatar      80.78            Asia
## 112  112                           Jordan      80.70            Asia
## 113  113                         Maldives      80.54            Asia
## 114  114                             Iran      80.01            Asia
## 115  115                         Pakistan      80.00            Asia
## 116  116                          Grenade      79.34 Central America
## 117  117                          Tunisia      79.22          Africa
## 118  118                       Kyrgyzstan      79.09            Asia
## 119  119                           Panama      79.00 Central America
## 120  120                             Chad      78.87          Africa
## 121  121                            Sudan      78.87          Africa
## 122  122                       Seychelles      78.76          Africa
## 123  123                             Oman      78.70            Asia
## 124  124                           Kuwait      78.64            Asia
## 126  126                        Indonesia      78.49            Asia
## 127  127                 Papua New Guinea      78.49         Oceania
## 128  128                          Ecuador      78.26   South America
## 129  129                        Palestine      77.69            Asia
## 130  130                          Senegal      77.37          Africa
## 131  131                          Comoros      77.07          Africa
## 132  132                       Madagascar      76.79          Africa
## 134  134                          Bolivia      76.53   South America
## 135  135                           Uganda      76.42          Africa
## 136  136                     Saudi Arabia      76.36            Asia
## 137  137                            Egypt      76.32          Africa
## 138  138                            India      76.24            Asia
## 139  139                          Algeria      76.00          Africa
## 140  140                            Kenya      75.20          Africa
## 141  141                           Angola      75.10          Africa
## 142  142                          Jamaica      75.08 Central America
## 143  143                         Tanzania      74.95          Africa
## 144  144                            Syria      74.41            Asia
## 145  145                       Bangladesh      74.33            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 147  147                     Burkina Faso      73.80          Africa
## 148  148                      Saint Lucia      73.68 Central America
## 149  149                       Mozambique      72.50          Africa
## 150  150                          Burundi      72.09          Africa
## 151  151                            Niger      70.82          Africa
## 152  152              Antigua and Barbuda      70.48 Central America
## 153  153                           Rwanda      69.95          Africa
## 154  154                            Benin      69.71          Africa
## 155  155                           Malawi      69.70          Africa
## 156  156                      El Salvador      69.63 Central America
## 157  157                         Botswana      69.45          Africa
## 158  158                          Lesotho      68.87          Africa
## 159  159                     South Africa      68.87          Africa
## 160  160                         Eswatini      68.87          Africa
## 161  161                          Eritrea      68.77          Africa
## 163  163                           Zambia      68.43          Africa
## 164  164                         Ethiopia      68.42          Africa
## 165  165                         Djibouti      68.41          Africa
## 166  166                         Cameroon      67.76          Africa
## 167  167                          Nigeria      67.76          Africa
## 169  169                          Morocco      67.03          Africa
## 170  170                          Namibia      66.19          Africa
## 171  171                         Dominica      66.03 Central America
## 172  172            Sao Tome and Principe      65.22          Africa
## 173  173                            Congo      64.92          Africa
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 175  175                            Gabon      62.97          Africa
## 176  176                   Congo Republic      62.97          Africa
## 177  177                            Yemen      62.86            Asia
## 178  178                           Belize      62.55 Central America
## 179  179         Central African Republic      62.55          Africa
## 180  180                         Honduras      62.16 Central America
## 181  181                             Togo      59.83          Africa
## 182  182                             Mali      59.76          Africa
## 183  183                       Mauritania      59.76          Africa
## 184  184                      South Sudan      58.61          Africa
## 185  185                            Ghana      58.16          Africa
## 187  187                           Guinea      53.48          Africa
## 188  188                        Nicaragua      52.69 Central America
## 189  189                           Gambia      52.68          Africa
## 190  190                        Guatemala      47.72 Central America
## 191  191                          Liberia      45.07          Africa
## 192  192                     Sierra Leone      45.07          Africa
## 193  193                            Nepal      42.99            Asia
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 1            0.99           29      0.925                           13.4
## 3            0.97            0      0.939                           11.9
## 4            0.94            1      0.952                           12.2
## 5            0.96            8      0.768                            7.6
## 6            0.98            0      0.925                           12.5
## 7            1.00            2      0.808                           12.1
## 8            1.00            5      0.940                           12.9
## 9            1.00            0      0.935                           12.5
## 10           0.99          111      0.942                           14.1
## 11           0.99           22      0.941                           12.6
## 12           1.00            0      0.890                           13.5
## 13           1.00            2      0.930                           13.0
## 15           0.78            0      0.593                            5.1
## 16           0.99           28      0.936                           13.8
## 17           0.99           12      0.951                           12.7
## 18           0.99           13      0.846                           12.2
## 19           0.99           27      0.962                           13.9
## 20           0.99          137      0.929                           13.4
## 22           1.00            1      0.918                           12.8
## 23           0.99            3      0.937                           12.9
## 24           0.98           22      0.916                           12.3
## 25           0.99            1      0.959                           13.8
## 26           0.99           13      0.948                           13.0
## 27           0.99           11      0.937                           12.4
## 28           0.99          400      0.921                           13.7
## 29           1.00           13      0.961                           13.0
## 30           0.99           32      0.947                           12.6
## 31           0.99           71      0.903                           11.6
## 32           1.00           19      0.876                           13.2
## 33           1.00            0      0.848                           12.9
## 34           1.00            0      0.822                           12.8
## 35           1.00            3      0.875                           13.5
## 36           0.99            2      0.858                           12.2
## 37           1.00            0      0.858                           10.6
## 38           0.99           11      0.945                           11.6
## 39           0.99            6      0.889                           12.9
## 40           1.00            1      0.863                           13.3
## 41           0.99           21      0.895                           10.7
## 43           0.85            0      0.607                            7.1
## 44           0.98            8      0.905                           10.6
## 46           0.99            1      0.896                           12.4
## 47           0.95            2      0.866                            9.6
## 48           0.97           13      0.919                           13.3
## 49           1.00            0      0.790                            9.9
## 50           0.94            0      0.918                           12.2
## 51           0.93            1      0.585                            6.4
## 52           0.98            0      0.739                            9.4
## 53           0.98            1      0.795                           11.4
## 54           0.95            2      0.887                           11.4
## 55           0.96            0      0.730                            9.8
## 56           1.00            6      0.773                           11.1
## 57           0.99            0      0.767                           11.8
## 58           0.98            0      0.802                           11.4
## 59           0.95            1      0.703                            8.4
## 60           0.80            1      0.686                            7.9
## 61           1.00            0      0.727                           11.9
## 62           1.00            0      0.811                           12.3
## 63           0.94            0      0.800                            8.7
## 64           1.00            0      0.759                           11.3
## 65           0.98            2      0.780                           10.5
## 66           0.98            1      0.809                            8.8
## 67           0.64            0      0.666                            5.2
## 68           0.97            2      0.855                           10.9
## 69           0.95            3      0.758                            9.2
## 70           1.00            0      0.685                           11.3
## 71           0.98            0      0.809                            9.0
## 72           0.97            0      0.829                            9.2
## 73           0.95            0      0.803                           10.6
## 74           0.96            0      0.812                           12.6
## 75           0.99            5      0.821                           11.3
## 76           0.96            2      0.838                            8.6
## 77           0.98            5      0.842                           11.1
## 78           0.93            0      0.782                           10.8
## 79           0.91            0      0.802                           10.4
## 80           1.00            0      0.745                           11.3
## 81           0.99            0      0.832                           12.2
## 82           0.99            1      0.810                           11.6
## 83           1.00            1      0.745                           10.5
## 84           1.00            0      0.802                           12.8
## 86           0.96            0      0.717                            8.9
## 87           0.89            0      0.628                            7.8
## 88           0.94            0      0.730                           10.9
## 89           0.98            0      0.639                           10.9
## 90           0.84            0      0.564                            5.7
## 91           1.00            0      0.764                           12.5
## 92           0.96            0      0.875                           11.0
## 93           0.93            0      0.754                            8.1
## 94           0.88            0      0.714                            8.6
## 95           0.95            2      0.752                            8.9
## 96           0.95            1      0.691                           11.1
## 98           0.38            0      0.478                            3.0
## 99           0.61            0      0.535                            5.6
## 100          0.92            0      0.767                            9.3
## 101          0.93            0      0.911                           12.7
## 103          0.98            0      0.770                           10.2
## 104          0.98            0      0.796                           11.3
## 105          0.94            0      0.706                            8.7
## 106          0.97            1      0.699                            9.0
## 107          0.94            1      0.762                            9.9
## 109          0.80            0      0.607                            5.4
## 110          0.91            0      0.718                            7.6
## 111          0.98            0      0.855                           10.0
## 112          0.98            0      0.720                           10.4
## 113          0.99            0      0.747                            7.3
## 114          0.87            1      0.774                           10.6
## 115          0.56            2      0.544                            4.5
## 116          0.96            0      0.795                            9.0
## 117          0.81            1      0.731                            7.4
## 118          0.99            0      0.692                           11.4
## 119          0.95            0      0.805                           10.5
## 120          0.40            0      0.394                            2.6
## 121          0.59            0      0.508                            3.8
## 122          0.95            0      0.785                           10.3
## 123          0.94            0      0.816                           11.7
## 124          0.96            0      0.831                            7.3
## 126          0.95            0      0.705                            8.6
## 127          0.63            0      0.558                            4.7
## 128          0.95            0      0.740                            8.8
## 129          0.97            1      0.715                            9.9
## 130          0.56            0      0.511                            2.9
## 131          0.78            0      0.558                            5.1
## 132          0.65            0      0.501                            5.1
## 134          0.95            0      0.692                            9.8
## 135          0.74            0      0.525                            5.7
## 136          0.95            0      0.875                           11.3
## 137          0.76            4      0.731                            9.6
## 138          0.72           12      0.633                            6.7
## 139          0.80            2      0.745                            8.1
## 140          0.78            1      0.575                            6.7
## 141          0.71            0      0.586                            5.4
## 142          0.89            0      0.709                            9.2
## 143          0.80            1      0.549                            6.4
## 144          0.86            0      0.577                            5.1
## 145          0.61            2      0.661                            7.4
## 146          0.87            0      0.593                            8.7
## 147          0.38            0      0.449                            2.1
## 148          0.90            2      0.715                            8.5
## 149          0.59            0      0.446                            3.2
## 150          0.85            0      0.426                            3.1
## 151          0.19            0      0.400                            2.1
## 152          0.99            0      0.788                            9.3
## 153          0.71            0      0.534                            4.4
## 154          0.38            0      0.525                            4.3
## 155          0.66            0      0.512                            4.5
## 156          0.88            0      0.675                            7.2
## 157          0.88            0      0.693                           10.3
## 158          0.79            0      0.514                            6.0
## 159          0.95           11      0.713                           11.4
## 160          0.87            0      0.597                            5.6
## 161          0.74            0      0.492                            4.9
## 163          0.85            0      0.565                            7.2
## 164          0.49            1      0.498                            3.2
## 165          0.68            0      0.509                            4.1
## 166          0.75            0      0.576                            6.2
## 167          0.60            1      0.535                            7.2
## 169          0.72            1      0.683                            5.9
## 170          0.91            0      0.615                            7.2
## 171          0.94            0      0.720                            8.1
## 172          0.92            0      0.618                            6.2
## 173          0.77            0      0.571                            6.2
## 174          0.96            0      0.751                           10.8
## 175          0.83            0      0.706                            9.4
## 176          0.79            0      0.479                            7.0
## 177          0.70            1      0.455                            3.2
## 178          0.83            0      0.683                            8.8
## 179          0.37            0      0.404                            4.3
## 180          0.88            0      0.621                            7.1
## 181          0.67            0      0.539                            5.0
## 182          0.33            0      0.428                            2.3
## 183          0.52            0      0.556                            4.9
## 184          0.32            0      0.385                            5.7
## 185          0.77            1      0.632                            8.3
## 187          0.30            0      0.465                            2.2
## 188          0.82            0      0.667                            7.1
## 189          0.58            0      0.500                            4.6
## 190          0.79            2      0.627                            5.7
## 191          0.48            2      0.481                            5.1
## 192          0.48            0      0.477                            4.6
## 193          0.65            0      0.602                            5.1
##     GNI...2021 Population...2023
## 1        42274         123294513
## 3        90919           6014723
## 4        62607           7491609
## 5        17504        1425671352
## 6        44501          51784059
## 7        18849           9498238
## 8        49452           5545475
## 9       146830            \t39315
## 10       54534          83294633
## 11       55979          17618299
## 12       38048           1322766
## 13       84649           654.768
## 15        4079          16944826
## 16       46808          38781292
## 17       49238          26439112
## 18       32789          10156239
## 19       66933           8796669
## 20       45225          67736802
## 22       39746           2119675
## 23       44057           5228100
## 24       53619           8958961
## 25       55782           375.319
## 26       60365           5910913
## 27       52293          11686140
## 28       64765         339996564
## 29       64660           5474360
## 30       54489          10612086
## 31       45937          64756584
## 32       33034          41026068
## 33       30690           5795199
## 34       27166         144444359
## 35       37931           2718352
## 36       30132           4008617
## 37       51167            76.965
## 38       76169           5056935
## 39       38745          10495295
## 40       32803           1830212
## 41       42840          58870763
## 43        3085           334.506
## 44       38354          47519628
## 46       38188           1260138
## 47       33155          10247605
## 48       41524           9174520
## 49       12306           281.996
## 50       38884           535.065
## 51        3851          54577997
## 52       10588           3447157
## 53       23079           6687717
## 54       29002          10341277
## 55       12672           623.237
## 56       13256          36744634
## 57       14875           3435931
## 58       19123           7149077
## 59        7867          98858950
## 60        9977          45504560
## 61        7917          35163944
## 62       23943          19606634
## 63       17030          71801279
## 64       13158           2777971
## 65       15242           3210848
## 66       19974           5212173
## 67        9438           787.425
## 68       24563          19629590
## 69       17896         128455567
## 70        4548          10143543
## 71       21269           3423109
## 72       64490           452.524
## 73       26658          34308525
## 74       30486           412.624
## 75       30027          19892812
## 76       31033          85816199
## 77       20925          45773884
## 78       12578          21893579
## 79       22025           1300557
## 80       13021           6516100
## 81       20839           626.485
## 82       23392           1534937
## 83       14257          10412652
## 84       14664           3728282
## 86       12349           6861524
## 87        3696           115.224
## 88        9980           936.375
## 89        4620            41.996
## 90        2482           740.425
## 91        7879          11194449
## 92       39497           1485510
## 93       14370         216422446
## 94       22465           813.834
## 95       14384          52085168
## 96        4811          28838499
## 98        1824          42239854
## 99        2848          11724764
## 100      17990          11332973
## 101      62574           9516871
## 103      15918           2085679
## 104      14131           2832439
## 105       9526           5353930
## 106       8920         117337368
## 107      12246          34352719
## 109       7700           7633779
## 110      15336           6888388
## 111      87134           2716391
## 112       9924          11337053
## 113      15448           521.022
## 114      13001          89172767
## 115       4624         240485658
## 116      13484           126.184
## 117      10258          12458223
## 118       4566           6735348
## 119      26957           4468087
## 120       1364          18278568
## 121       3575          48109006
## 122      25831            107.66
## 123      27054           4644384
## 124      52920           4310108
## 126      11466         277534123
## 127       4009          10329931
## 128      10312          18190484
## 129       6583           5040000
## 130       3344          17763163
## 131       3142           852.075
## 132       1484          30325732
## 134       8111          12388571
## 135       2181          48582334
## 136      46112          36947025
## 137      11732         112716599
## 138       6590        1428627663
## 139      10800          45606481
## 140       4474          55100587
## 141       5466          36684203
## 142       8834           2825544
## 143       2664          67438106
## 144       4192          23227014
## 145       5472         172954319
## 146       3810          16665409
## 147       2118          23251485
## 148      12048           180.251
## 149       1198          33897354
## 150        732          13238559
## 151       1240          27202843
## 152      16792            94.298
## 153       2210          14094683
## 154       3409          13712828
## 155       1466          20931751
## 156       8296           6364943
## 157      16198           2675353
## 158       2700           2330318
## 159      12948          60414495
## 160       7679           1210822
## 161       1729           3748902
## 163       3218          20569738
## 164       2361         126527060
## 165       5025           1136455
## 166       3621          28647293
## 167       4790         223804632
## 169       7303          37840044
## 170       8634           2604172
## 171      11488            73.161
## 172       4021           231.856
## 173       2889           6106869
## 174      11961           103.699
## 175      13367           2436567
## 176       1076         102262809
## 177       1314          34449825
## 178       6309           410.825
## 179        966           5742316
## 180       5298          10593798
## 181       2167           9053799
## 182       2133          23293699
## 183       5075           4862989
## 184        768          11088796
## 185       5745          34121985
## 187       2481          14190612
## 188       5625           7046311
## 189       2172           2773168
## 190       8723          18092026
## 191       1289           5418377
## 192       1622           8791092
## 193       3877          30896590
#Menghapus kolom 10 karena hanya akan menggunakan peubah pada kolom 1 sampai 9.

Dataiq <- Dataiq[,1:9]
Dataiq
##     Rank                          Country Average.IQ       Continent
## 1      1                            Japan     106.48            Asia
## 3      3                        Singapore     105.89            Asia
## 4      4                        Hong Kong     105.37            Asia
## 5      5                            China     104.10            Asia
## 6      6                      South Korea     102.35            Asia
## 7      7                          Belarus     101.60          Europe
## 8      8                          Finland     101.20          Europe
## 9      9                    Liechtenstein     101.07          Europe
## 10    10                          Germany     100.74          Europe
## 11    11                      Netherlands     100.74          Europe
## 12    12                          Estonia     100.72          Europe
## 13    13                       Luxembourg      99.87          Europe
## 15    15                         Cambodia      99.75            Asia
## 16    16                           Canada      99.52   North America
## 17    17                        Australia      99.24         Oceania
## 18    18                          Hungary      99.24          Europe
## 19    19                      Switzerland      99.24          Europe
## 20    20                   United Kingdom      99.12          Europe
## 22    22                         Slovenia      98.60          Europe
## 23    23                      New Zealand      98.57         Oceania
## 24    24                          Austria      98.38          Europe
## 25    25                          Iceland      98.26          Europe
## 26    26                          Denmark      97.83          Europe
## 27    27                          Belgium      97.49          Europe
## 28    28                    United States      97.43   North America
## 29    29                           Norway      97.13          Europe
## 30    30                           Sweden      97.00          Europe
## 31    31                           France      96.69          Europe
## 32    32                           Poland      96.35          Europe
## 33    33                         Slovakia      96.32          Europe
## 34    34                           Russia      96.29     Europe/Asia
## 35    35                        Lithuania      95.89          Europe
## 36    36                          Croatia      95.75          Europe
## 37    37                          Andorra      95.20          Europe
## 38    38                          Ireland      95.13          Europe
## 39    39                   Czech republic      94.92          Europe
## 40    40                           Latvia      94.79          Europe
## 41    41                            Italy      94.23          Europe
## 43    43                          Vanuatu      93.92         Oceania
## 44    44                            Spain      93.90          Europe
## 46    46                           Cyprus      93.39          Europe
## 47    47                         Portugal      92.77          Europe
## 48    48                           Israel      92.43            Asia
## 49    49                         Barbados      91.60 Central America
## 50    50                            Malta      91.27          Europe
## 51    51                          Myanmar      91.18            Asia
## 52    52                         Mongolia      91.03            Asia
## 53    53                         Bulgaria      90.99          Europe
## 54    54                           Greece      90.77          Europe
## 55    55                         Suriname      90.29   South America
## 56    56                          Ukraine      90.07          Europe
## 57    57                         Moldavia      89.98          Europe
## 58    58                           Serbia      89.60          Europe
## 59    59                          Vietnam      89.53            Asia
## 60    60                             Iraq      89.28            Asia
## 61    61                       Uzbekistan      89.01            Asia
## 62    62                       Kazakhstan      88.89            Asia
## 63    63                         Thailand      88.87            Asia
## 64    64                          Armenia      88.82            Asia
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 66    66                       Costa Rica      88.34 Central America
## 67    67                           Bhutan      87.94            Asia
## 68    68                            Chile      87.89   South America
## 69    69                           Mexico      87.73   North America
## 70    70                       Tajikistan      87.71            Asia
## 71    71                          Uruguay      87.59   South America
## 72    72                           Brunei      87.58            Asia
## 73    73                         Malaysia      87.58            Asia
## 74    74                          Bahamas      86.99 Central America
## 75    75                          Romania      86.88          Europe
## 76    76                         Türkiye      86.80     Europe/Asia
## 77    77                        Argentina      86.63   South America
## 78    78                        Sri Lanka      86.62            Asia
## 79    79                        Mauritius      86.56          Africa
## 80    80                     Turkmenistan      85.86            Asia
## 81    81                       Montenegro      85.78          Europe
## 82    82              Trinidad and Tobago      85.63 Central America
## 83    83                       Azerbaijan      84.81            Asia
## 84    84                          Georgia      84.50     Europe/Asia
## 86    86                         Paraguay      84.04   South America
## 87    87   Federated States of Micronesia      83.96         Oceania
## 88    88                             Fiji      83.96         Oceania
## 89    89                 Marshall Islands      83.96         Oceania
## 90    90                  Solomon Islands      83.96         Oceania
## 91    91                             Cuba      83.90 Central America
## 92    92                          Bahrain      83.60            Asia
## 93    93                           Brazil      83.38   South America
## 94    94                           Guyana      83.23   South America
## 95    95                         Colombia      83.13   South America
## 96    96                        Venezuela      82.99   South America
## 98    98                      Afghanistan      82.12            Asia
## 99    99                            Haiti      82.10 Central America
## 100  100               Dominican Republic      82.05 Central America
## 101  101             United Arab Emirates      82.05            Asia
## 103  103                  North Macedonia      81.91          Europe
## 104  104                          Albania      81.75          Europe
## 105  105                          Lebanon      81.70            Asia
## 106  106                      Philippines      81.64            Asia
## 107  107                             Peru      81.44   South America
## 109  109                             Laos      80.99            Asia
## 110  110                            Libya      80.92          Africa
## 111  111                            Qatar      80.78            Asia
## 112  112                           Jordan      80.70            Asia
## 113  113                         Maldives      80.54            Asia
## 114  114                             Iran      80.01            Asia
## 115  115                         Pakistan      80.00            Asia
## 116  116                          Grenade      79.34 Central America
## 117  117                          Tunisia      79.22          Africa
## 118  118                       Kyrgyzstan      79.09            Asia
## 119  119                           Panama      79.00 Central America
## 120  120                             Chad      78.87          Africa
## 121  121                            Sudan      78.87          Africa
## 122  122                       Seychelles      78.76          Africa
## 123  123                             Oman      78.70            Asia
## 124  124                           Kuwait      78.64            Asia
## 126  126                        Indonesia      78.49            Asia
## 127  127                 Papua New Guinea      78.49         Oceania
## 128  128                          Ecuador      78.26   South America
## 129  129                        Palestine      77.69            Asia
## 130  130                          Senegal      77.37          Africa
## 131  131                          Comoros      77.07          Africa
## 132  132                       Madagascar      76.79          Africa
## 134  134                          Bolivia      76.53   South America
## 135  135                           Uganda      76.42          Africa
## 136  136                     Saudi Arabia      76.36            Asia
## 137  137                            Egypt      76.32          Africa
## 138  138                            India      76.24            Asia
## 139  139                          Algeria      76.00          Africa
## 140  140                            Kenya      75.20          Africa
## 141  141                           Angola      75.10          Africa
## 142  142                          Jamaica      75.08 Central America
## 143  143                         Tanzania      74.95          Africa
## 144  144                            Syria      74.41            Asia
## 145  145                       Bangladesh      74.33            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 147  147                     Burkina Faso      73.80          Africa
## 148  148                      Saint Lucia      73.68 Central America
## 149  149                       Mozambique      72.50          Africa
## 150  150                          Burundi      72.09          Africa
## 151  151                            Niger      70.82          Africa
## 152  152              Antigua and Barbuda      70.48 Central America
## 153  153                           Rwanda      69.95          Africa
## 154  154                            Benin      69.71          Africa
## 155  155                           Malawi      69.70          Africa
## 156  156                      El Salvador      69.63 Central America
## 157  157                         Botswana      69.45          Africa
## 158  158                          Lesotho      68.87          Africa
## 159  159                     South Africa      68.87          Africa
## 160  160                         Eswatini      68.87          Africa
## 161  161                          Eritrea      68.77          Africa
## 163  163                           Zambia      68.43          Africa
## 164  164                         Ethiopia      68.42          Africa
## 165  165                         Djibouti      68.41          Africa
## 166  166                         Cameroon      67.76          Africa
## 167  167                          Nigeria      67.76          Africa
## 169  169                          Morocco      67.03          Africa
## 170  170                          Namibia      66.19          Africa
## 171  171                         Dominica      66.03 Central America
## 172  172            Sao Tome and Principe      65.22          Africa
## 173  173                            Congo      64.92          Africa
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 175  175                            Gabon      62.97          Africa
## 176  176                   Congo Republic      62.97          Africa
## 177  177                            Yemen      62.86            Asia
## 178  178                           Belize      62.55 Central America
## 179  179         Central African Republic      62.55          Africa
## 180  180                         Honduras      62.16 Central America
## 181  181                             Togo      59.83          Africa
## 182  182                             Mali      59.76          Africa
## 183  183                       Mauritania      59.76          Africa
## 184  184                      South Sudan      58.61          Africa
## 185  185                            Ghana      58.16          Africa
## 187  187                           Guinea      53.48          Africa
## 188  188                        Nicaragua      52.69 Central America
## 189  189                           Gambia      52.68          Africa
## 190  190                        Guatemala      47.72 Central America
## 191  191                          Liberia      45.07          Africa
## 192  192                     Sierra Leone      45.07          Africa
## 193  193                            Nepal      42.99            Asia
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 1            0.99           29      0.925                           13.4
## 3            0.97            0      0.939                           11.9
## 4            0.94            1      0.952                           12.2
## 5            0.96            8      0.768                            7.6
## 6            0.98            0      0.925                           12.5
## 7            1.00            2      0.808                           12.1
## 8            1.00            5      0.940                           12.9
## 9            1.00            0      0.935                           12.5
## 10           0.99          111      0.942                           14.1
## 11           0.99           22      0.941                           12.6
## 12           1.00            0      0.890                           13.5
## 13           1.00            2      0.930                           13.0
## 15           0.78            0      0.593                            5.1
## 16           0.99           28      0.936                           13.8
## 17           0.99           12      0.951                           12.7
## 18           0.99           13      0.846                           12.2
## 19           0.99           27      0.962                           13.9
## 20           0.99          137      0.929                           13.4
## 22           1.00            1      0.918                           12.8
## 23           0.99            3      0.937                           12.9
## 24           0.98           22      0.916                           12.3
## 25           0.99            1      0.959                           13.8
## 26           0.99           13      0.948                           13.0
## 27           0.99           11      0.937                           12.4
## 28           0.99          400      0.921                           13.7
## 29           1.00           13      0.961                           13.0
## 30           0.99           32      0.947                           12.6
## 31           0.99           71      0.903                           11.6
## 32           1.00           19      0.876                           13.2
## 33           1.00            0      0.848                           12.9
## 34           1.00            0      0.822                           12.8
## 35           1.00            3      0.875                           13.5
## 36           0.99            2      0.858                           12.2
## 37           1.00            0      0.858                           10.6
## 38           0.99           11      0.945                           11.6
## 39           0.99            6      0.889                           12.9
## 40           1.00            1      0.863                           13.3
## 41           0.99           21      0.895                           10.7
## 43           0.85            0      0.607                            7.1
## 44           0.98            8      0.905                           10.6
## 46           0.99            1      0.896                           12.4
## 47           0.95            2      0.866                            9.6
## 48           0.97           13      0.919                           13.3
## 49           1.00            0      0.790                            9.9
## 50           0.94            0      0.918                           12.2
## 51           0.93            1      0.585                            6.4
## 52           0.98            0      0.739                            9.4
## 53           0.98            1      0.795                           11.4
## 54           0.95            2      0.887                           11.4
## 55           0.96            0      0.730                            9.8
## 56           1.00            6      0.773                           11.1
## 57           0.99            0      0.767                           11.8
## 58           0.98            0      0.802                           11.4
## 59           0.95            1      0.703                            8.4
## 60           0.80            1      0.686                            7.9
## 61           1.00            0      0.727                           11.9
## 62           1.00            0      0.811                           12.3
## 63           0.94            0      0.800                            8.7
## 64           1.00            0      0.759                           11.3
## 65           0.98            2      0.780                           10.5
## 66           0.98            1      0.809                            8.8
## 67           0.64            0      0.666                            5.2
## 68           0.97            2      0.855                           10.9
## 69           0.95            3      0.758                            9.2
## 70           1.00            0      0.685                           11.3
## 71           0.98            0      0.809                            9.0
## 72           0.97            0      0.829                            9.2
## 73           0.95            0      0.803                           10.6
## 74           0.96            0      0.812                           12.6
## 75           0.99            5      0.821                           11.3
## 76           0.96            2      0.838                            8.6
## 77           0.98            5      0.842                           11.1
## 78           0.93            0      0.782                           10.8
## 79           0.91            0      0.802                           10.4
## 80           1.00            0      0.745                           11.3
## 81           0.99            0      0.832                           12.2
## 82           0.99            1      0.810                           11.6
## 83           1.00            1      0.745                           10.5
## 84           1.00            0      0.802                           12.8
## 86           0.96            0      0.717                            8.9
## 87           0.89            0      0.628                            7.8
## 88           0.94            0      0.730                           10.9
## 89           0.98            0      0.639                           10.9
## 90           0.84            0      0.564                            5.7
## 91           1.00            0      0.764                           12.5
## 92           0.96            0      0.875                           11.0
## 93           0.93            0      0.754                            8.1
## 94           0.88            0      0.714                            8.6
## 95           0.95            2      0.752                            8.9
## 96           0.95            1      0.691                           11.1
## 98           0.38            0      0.478                            3.0
## 99           0.61            0      0.535                            5.6
## 100          0.92            0      0.767                            9.3
## 101          0.93            0      0.911                           12.7
## 103          0.98            0      0.770                           10.2
## 104          0.98            0      0.796                           11.3
## 105          0.94            0      0.706                            8.7
## 106          0.97            1      0.699                            9.0
## 107          0.94            1      0.762                            9.9
## 109          0.80            0      0.607                            5.4
## 110          0.91            0      0.718                            7.6
## 111          0.98            0      0.855                           10.0
## 112          0.98            0      0.720                           10.4
## 113          0.99            0      0.747                            7.3
## 114          0.87            1      0.774                           10.6
## 115          0.56            2      0.544                            4.5
## 116          0.96            0      0.795                            9.0
## 117          0.81            1      0.731                            7.4
## 118          0.99            0      0.692                           11.4
## 119          0.95            0      0.805                           10.5
## 120          0.40            0      0.394                            2.6
## 121          0.59            0      0.508                            3.8
## 122          0.95            0      0.785                           10.3
## 123          0.94            0      0.816                           11.7
## 124          0.96            0      0.831                            7.3
## 126          0.95            0      0.705                            8.6
## 127          0.63            0      0.558                            4.7
## 128          0.95            0      0.740                            8.8
## 129          0.97            1      0.715                            9.9
## 130          0.56            0      0.511                            2.9
## 131          0.78            0      0.558                            5.1
## 132          0.65            0      0.501                            5.1
## 134          0.95            0      0.692                            9.8
## 135          0.74            0      0.525                            5.7
## 136          0.95            0      0.875                           11.3
## 137          0.76            4      0.731                            9.6
## 138          0.72           12      0.633                            6.7
## 139          0.80            2      0.745                            8.1
## 140          0.78            1      0.575                            6.7
## 141          0.71            0      0.586                            5.4
## 142          0.89            0      0.709                            9.2
## 143          0.80            1      0.549                            6.4
## 144          0.86            0      0.577                            5.1
## 145          0.61            2      0.661                            7.4
## 146          0.87            0      0.593                            8.7
## 147          0.38            0      0.449                            2.1
## 148          0.90            2      0.715                            8.5
## 149          0.59            0      0.446                            3.2
## 150          0.85            0      0.426                            3.1
## 151          0.19            0      0.400                            2.1
## 152          0.99            0      0.788                            9.3
## 153          0.71            0      0.534                            4.4
## 154          0.38            0      0.525                            4.3
## 155          0.66            0      0.512                            4.5
## 156          0.88            0      0.675                            7.2
## 157          0.88            0      0.693                           10.3
## 158          0.79            0      0.514                            6.0
## 159          0.95           11      0.713                           11.4
## 160          0.87            0      0.597                            5.6
## 161          0.74            0      0.492                            4.9
## 163          0.85            0      0.565                            7.2
## 164          0.49            1      0.498                            3.2
## 165          0.68            0      0.509                            4.1
## 166          0.75            0      0.576                            6.2
## 167          0.60            1      0.535                            7.2
## 169          0.72            1      0.683                            5.9
## 170          0.91            0      0.615                            7.2
## 171          0.94            0      0.720                            8.1
## 172          0.92            0      0.618                            6.2
## 173          0.77            0      0.571                            6.2
## 174          0.96            0      0.751                           10.8
## 175          0.83            0      0.706                            9.4
## 176          0.79            0      0.479                            7.0
## 177          0.70            1      0.455                            3.2
## 178          0.83            0      0.683                            8.8
## 179          0.37            0      0.404                            4.3
## 180          0.88            0      0.621                            7.1
## 181          0.67            0      0.539                            5.0
## 182          0.33            0      0.428                            2.3
## 183          0.52            0      0.556                            4.9
## 184          0.32            0      0.385                            5.7
## 185          0.77            1      0.632                            8.3
## 187          0.30            0      0.465                            2.2
## 188          0.82            0      0.667                            7.1
## 189          0.58            0      0.500                            4.6
## 190          0.79            2      0.627                            5.7
## 191          0.48            2      0.481                            5.1
## 192          0.48            0      0.477                            4.6
## 193          0.65            0      0.602                            5.1
##     GNI...2021
## 1        42274
## 3        90919
## 4        62607
## 5        17504
## 6        44501
## 7        18849
## 8        49452
## 9       146830
## 10       54534
## 11       55979
## 12       38048
## 13       84649
## 15        4079
## 16       46808
## 17       49238
## 18       32789
## 19       66933
## 20       45225
## 22       39746
## 23       44057
## 24       53619
## 25       55782
## 26       60365
## 27       52293
## 28       64765
## 29       64660
## 30       54489
## 31       45937
## 32       33034
## 33       30690
## 34       27166
## 35       37931
## 36       30132
## 37       51167
## 38       76169
## 39       38745
## 40       32803
## 41       42840
## 43        3085
## 44       38354
## 46       38188
## 47       33155
## 48       41524
## 49       12306
## 50       38884
## 51        3851
## 52       10588
## 53       23079
## 54       29002
## 55       12672
## 56       13256
## 57       14875
## 58       19123
## 59        7867
## 60        9977
## 61        7917
## 62       23943
## 63       17030
## 64       13158
## 65       15242
## 66       19974
## 67        9438
## 68       24563
## 69       17896
## 70        4548
## 71       21269
## 72       64490
## 73       26658
## 74       30486
## 75       30027
## 76       31033
## 77       20925
## 78       12578
## 79       22025
## 80       13021
## 81       20839
## 82       23392
## 83       14257
## 84       14664
## 86       12349
## 87        3696
## 88        9980
## 89        4620
## 90        2482
## 91        7879
## 92       39497
## 93       14370
## 94       22465
## 95       14384
## 96        4811
## 98        1824
## 99        2848
## 100      17990
## 101      62574
## 103      15918
## 104      14131
## 105       9526
## 106       8920
## 107      12246
## 109       7700
## 110      15336
## 111      87134
## 112       9924
## 113      15448
## 114      13001
## 115       4624
## 116      13484
## 117      10258
## 118       4566
## 119      26957
## 120       1364
## 121       3575
## 122      25831
## 123      27054
## 124      52920
## 126      11466
## 127       4009
## 128      10312
## 129       6583
## 130       3344
## 131       3142
## 132       1484
## 134       8111
## 135       2181
## 136      46112
## 137      11732
## 138       6590
## 139      10800
## 140       4474
## 141       5466
## 142       8834
## 143       2664
## 144       4192
## 145       5472
## 146       3810
## 147       2118
## 148      12048
## 149       1198
## 150        732
## 151       1240
## 152      16792
## 153       2210
## 154       3409
## 155       1466
## 156       8296
## 157      16198
## 158       2700
## 159      12948
## 160       7679
## 161       1729
## 163       3218
## 164       2361
## 165       5025
## 166       3621
## 167       4790
## 169       7303
## 170       8634
## 171      11488
## 172       4021
## 173       2889
## 174      11961
## 175      13367
## 176       1076
## 177       1314
## 178       6309
## 179        966
## 180       5298
## 181       2167
## 182       2133
## 183       5075
## 184        768
## 185       5745
## 187       2481
## 188       5625
## 189       2172
## 190       8723
## 191       1289
## 192       1622
## 193       3877

Input data menggunakan data bawaan package di R

#Menampilkan data awal, default 6.

head(Dataiq)
##   Rank     Country Average.IQ Continent Literacy.Rate Nobel.Prices HDI..2021.
## 1    1       Japan     106.48      Asia          0.99           29      0.925
## 3    3   Singapore     105.89      Asia          0.97            0      0.939
## 4    4   Hong Kong     105.37      Asia          0.94            1      0.952
## 5    5       China     104.10      Asia          0.96            8      0.768
## 6    6 South Korea     102.35      Asia          0.98            0      0.925
## 7    7     Belarus     101.60    Europe          1.00            2      0.808
##   Mean.years.of.schooling...2021 GNI...2021
## 1                           13.4      42274
## 3                           11.9      90919
## 4                           12.2      62607
## 5                            7.6      17504
## 6                           12.5      44501
## 7                           12.1      18849
#Menampilkan 20 data awal.

head(Dataiq, 20) 
##    Rank        Country Average.IQ     Continent Literacy.Rate Nobel.Prices
## 1     1          Japan     106.48          Asia          0.99           29
## 3     3      Singapore     105.89          Asia          0.97            0
## 4     4      Hong Kong     105.37          Asia          0.94            1
## 5     5          China     104.10          Asia          0.96            8
## 6     6    South Korea     102.35          Asia          0.98            0
## 7     7        Belarus     101.60        Europe          1.00            2
## 8     8        Finland     101.20        Europe          1.00            5
## 9     9  Liechtenstein     101.07        Europe          1.00            0
## 10   10        Germany     100.74        Europe          0.99          111
## 11   11    Netherlands     100.74        Europe          0.99           22
## 12   12        Estonia     100.72        Europe          1.00            0
## 13   13     Luxembourg      99.87        Europe          1.00            2
## 15   15       Cambodia      99.75          Asia          0.78            0
## 16   16         Canada      99.52 North America          0.99           28
## 17   17      Australia      99.24       Oceania          0.99           12
## 18   18        Hungary      99.24        Europe          0.99           13
## 19   19    Switzerland      99.24        Europe          0.99           27
## 20   20 United Kingdom      99.12        Europe          0.99          137
## 22   22       Slovenia      98.60        Europe          1.00            1
## 23   23    New Zealand      98.57       Oceania          0.99            3
##    HDI..2021. Mean.years.of.schooling...2021 GNI...2021
## 1       0.925                           13.4      42274
## 3       0.939                           11.9      90919
## 4       0.952                           12.2      62607
## 5       0.768                            7.6      17504
## 6       0.925                           12.5      44501
## 7       0.808                           12.1      18849
## 8       0.940                           12.9      49452
## 9       0.935                           12.5     146830
## 10      0.942                           14.1      54534
## 11      0.941                           12.6      55979
## 12      0.890                           13.5      38048
## 13      0.930                           13.0      84649
## 15      0.593                            5.1       4079
## 16      0.936                           13.8      46808
## 17      0.951                           12.7      49238
## 18      0.846                           12.2      32789
## 19      0.962                           13.9      66933
## 20      0.929                           13.4      45225
## 22      0.918                           12.8      39746
## 23      0.937                           12.9      44057
#Menampilkan data akhir, default 6.

tail(Dataiq)
##     Rank      Country Average.IQ       Continent Literacy.Rate Nobel.Prices
## 188  188    Nicaragua      52.69 Central America          0.82            0
## 189  189       Gambia      52.68          Africa          0.58            0
## 190  190    Guatemala      47.72 Central America          0.79            2
## 191  191      Liberia      45.07          Africa          0.48            2
## 192  192 Sierra Leone      45.07          Africa          0.48            0
## 193  193        Nepal      42.99            Asia          0.65            0
##     HDI..2021. Mean.years.of.schooling...2021 GNI...2021
## 188      0.667                            7.1       5625
## 189      0.500                            4.6       2172
## 190      0.627                            5.7       8723
## 191      0.481                            5.1       1289
## 192      0.477                            4.6       1622
## 193      0.602                            5.1       3877

Inspeksi Data Frame

#Menghitung jumlah baris pada Dataiq. Baris pada Dataiq adalah sebanyak 179 baris.

nrow(Dataiq)
## [1] 179
#Menghitung jumlah kolom pada Dataiq. Kolom pada Dataiq adalah sebanyak 9 kolom.

ncol(Dataiq)
## [1] 9
#Menghitung dimensi pada Dataiq. Dataiq berdimensi 2 dengan baris sebanyak 179 dan kolom sebanyak 9.

dim(Dataiq)
## [1] 179   9
#Menghitung statistik ringkasan.

summary(Dataiq)  
##       Rank          Country            Average.IQ      Continent        
##  Min.   :  1.00   Length:179         Min.   : 42.99   Length:179        
##  1st Qu.: 50.50   Class :character   1st Qu.: 74.17   Class :character  
##  Median : 96.00   Mode  :character   Median : 82.99   Mode  :character  
##  Mean   : 97.38                      Mean   : 81.92                     
##  3rd Qu.:145.50                      3rd Qu.: 91.22                     
##  Max.   :193.00                      Max.   :106.48                     
##  Literacy.Rate    Nobel.Prices       HDI..2021.    
##  Min.   :0.190   Min.   :  0.000   Min.   :0.3850  
##  1st Qu.:0.795   1st Qu.:  0.000   1st Qu.:0.5995  
##  Median :0.950   Median :  0.000   Median :0.7450  
##  Mean   :0.864   Mean   :  6.363   Mean   :0.7241  
##  3rd Qu.:0.990   3rd Qu.:  2.000   3rd Qu.:0.8440  
##  Max.   :1.000   Max.   :400.000   Max.   :0.9620  
##  Mean.years.of.schooling...2021   GNI...2021    
##  Min.   : 2.100                 Min.   :   732  
##  1st Qu.: 6.400                 1st Qu.:  4593  
##  Median : 9.400                 Median : 12672  
##  Mean   : 9.028                 Mean   : 20812  
##  3rd Qu.:11.600                 3rd Qu.: 30588  
##  Max.   :14.100                 Max.   :146830
#Melihat struktur data.

str(Dataiq)
## 'data.frame':    179 obs. of  9 variables:
##  $ Rank                          : int  1 3 4 5 6 7 8 9 10 11 ...
##  $ Country                       : chr  "Japan" "Singapore" "Hong Kong" "China" ...
##  $ Average.IQ                    : num  106 106 105 104 102 ...
##  $ Continent                     : chr  "Asia" "Asia" "Asia" "Asia" ...
##  $ Literacy.Rate                 : num  0.99 0.97 0.94 0.96 0.98 1 1 1 0.99 0.99 ...
##  $ Nobel.Prices                  : int  29 0 1 8 0 2 5 0 111 22 ...
##  $ HDI..2021.                    : num  0.925 0.939 0.952 0.768 0.925 0.808 0.94 0.935 0.942 0.941 ...
##  $ Mean.years.of.schooling...2021: num  13.4 11.9 12.2 7.6 12.5 12.1 12.9 12.5 14.1 12.6 ...
##  $ GNI...2021                    : num  42274 90919 62607 17504 44501 ...

Berdasarkan hasil analisis, data dengan tipe integer adalah ‘Rank’ dan ‘Nobel.Prices’, data dengan tipe karakter adalah ‘Country’ dan ‘Continent’, serta data dengan tipe numerik adalah ‘Average.IQ’, ‘Literacy.Rate’, ‘HDI 2021’, ‘Mean Years of Schooling 2021’, dan ‘GNI 2021’.

Eksplorasi dan Analisis

1. Jumlah Negara Berdasarkan Kontinen (Benua)

aggregate(Dataiq$Continent, list(Wilayah=Dataiq$Continent), FUN=length)
##           Wilayah  x
## 1          Africa 49
## 2            Asia 44
## 3 Central America 19
## 4          Europe 41
## 5     Europe/Asia  3
## 6   North America  3
## 7         Oceania  8
## 8   South America 12

Afrika menunjukan jumlah negara sebanyak 49 negara, Asia sebanyak 44 negara, Central America sebanyak 19 negara, Europe sebanyak 41 negara, Europe/Asia sebanyak 3 negara, North America sebanyak 3 negara, Oceania sebanyak 8 negara, dan South America sebanyak 12 negara.

2. Rata-Rata Global IQ per Negara

Dataiq[order(Dataiq$Average.IQ, decreasing=T),]
##     Rank                          Country Average.IQ       Continent
## 1      1                            Japan     106.48            Asia
## 3      3                        Singapore     105.89            Asia
## 4      4                        Hong Kong     105.37            Asia
## 5      5                            China     104.10            Asia
## 6      6                      South Korea     102.35            Asia
## 7      7                          Belarus     101.60          Europe
## 8      8                          Finland     101.20          Europe
## 9      9                    Liechtenstein     101.07          Europe
## 10    10                          Germany     100.74          Europe
## 11    11                      Netherlands     100.74          Europe
## 12    12                          Estonia     100.72          Europe
## 13    13                       Luxembourg      99.87          Europe
## 15    15                         Cambodia      99.75            Asia
## 16    16                           Canada      99.52   North America
## 17    17                        Australia      99.24         Oceania
## 18    18                          Hungary      99.24          Europe
## 19    19                      Switzerland      99.24          Europe
## 20    20                   United Kingdom      99.12          Europe
## 22    22                         Slovenia      98.60          Europe
## 23    23                      New Zealand      98.57         Oceania
## 24    24                          Austria      98.38          Europe
## 25    25                          Iceland      98.26          Europe
## 26    26                          Denmark      97.83          Europe
## 27    27                          Belgium      97.49          Europe
## 28    28                    United States      97.43   North America
## 29    29                           Norway      97.13          Europe
## 30    30                           Sweden      97.00          Europe
## 31    31                           France      96.69          Europe
## 32    32                           Poland      96.35          Europe
## 33    33                         Slovakia      96.32          Europe
## 34    34                           Russia      96.29     Europe/Asia
## 35    35                        Lithuania      95.89          Europe
## 36    36                          Croatia      95.75          Europe
## 37    37                          Andorra      95.20          Europe
## 38    38                          Ireland      95.13          Europe
## 39    39                   Czech republic      94.92          Europe
## 40    40                           Latvia      94.79          Europe
## 41    41                            Italy      94.23          Europe
## 43    43                          Vanuatu      93.92         Oceania
## 44    44                            Spain      93.90          Europe
## 46    46                           Cyprus      93.39          Europe
## 47    47                         Portugal      92.77          Europe
## 48    48                           Israel      92.43            Asia
## 49    49                         Barbados      91.60 Central America
## 50    50                            Malta      91.27          Europe
## 51    51                          Myanmar      91.18            Asia
## 52    52                         Mongolia      91.03            Asia
## 53    53                         Bulgaria      90.99          Europe
## 54    54                           Greece      90.77          Europe
## 55    55                         Suriname      90.29   South America
## 56    56                          Ukraine      90.07          Europe
## 57    57                         Moldavia      89.98          Europe
## 58    58                           Serbia      89.60          Europe
## 59    59                          Vietnam      89.53            Asia
## 60    60                             Iraq      89.28            Asia
## 61    61                       Uzbekistan      89.01            Asia
## 62    62                       Kazakhstan      88.89            Asia
## 63    63                         Thailand      88.87            Asia
## 64    64                          Armenia      88.82            Asia
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 66    66                       Costa Rica      88.34 Central America
## 67    67                           Bhutan      87.94            Asia
## 68    68                            Chile      87.89   South America
## 69    69                           Mexico      87.73   North America
## 70    70                       Tajikistan      87.71            Asia
## 71    71                          Uruguay      87.59   South America
## 72    72                           Brunei      87.58            Asia
## 73    73                         Malaysia      87.58            Asia
## 74    74                          Bahamas      86.99 Central America
## 75    75                          Romania      86.88          Europe
## 76    76                         Türkiye      86.80     Europe/Asia
## 77    77                        Argentina      86.63   South America
## 78    78                        Sri Lanka      86.62            Asia
## 79    79                        Mauritius      86.56          Africa
## 80    80                     Turkmenistan      85.86            Asia
## 81    81                       Montenegro      85.78          Europe
## 82    82              Trinidad and Tobago      85.63 Central America
## 83    83                       Azerbaijan      84.81            Asia
## 84    84                          Georgia      84.50     Europe/Asia
## 86    86                         Paraguay      84.04   South America
## 87    87   Federated States of Micronesia      83.96         Oceania
## 88    88                             Fiji      83.96         Oceania
## 89    89                 Marshall Islands      83.96         Oceania
## 90    90                  Solomon Islands      83.96         Oceania
## 91    91                             Cuba      83.90 Central America
## 92    92                          Bahrain      83.60            Asia
## 93    93                           Brazil      83.38   South America
## 94    94                           Guyana      83.23   South America
## 95    95                         Colombia      83.13   South America
## 96    96                        Venezuela      82.99   South America
## 98    98                      Afghanistan      82.12            Asia
## 99    99                            Haiti      82.10 Central America
## 100  100               Dominican Republic      82.05 Central America
## 101  101             United Arab Emirates      82.05            Asia
## 103  103                  North Macedonia      81.91          Europe
## 104  104                          Albania      81.75          Europe
## 105  105                          Lebanon      81.70            Asia
## 106  106                      Philippines      81.64            Asia
## 107  107                             Peru      81.44   South America
## 109  109                             Laos      80.99            Asia
## 110  110                            Libya      80.92          Africa
## 111  111                            Qatar      80.78            Asia
## 112  112                           Jordan      80.70            Asia
## 113  113                         Maldives      80.54            Asia
## 114  114                             Iran      80.01            Asia
## 115  115                         Pakistan      80.00            Asia
## 116  116                          Grenade      79.34 Central America
## 117  117                          Tunisia      79.22          Africa
## 118  118                       Kyrgyzstan      79.09            Asia
## 119  119                           Panama      79.00 Central America
## 120  120                             Chad      78.87          Africa
## 121  121                            Sudan      78.87          Africa
## 122  122                       Seychelles      78.76          Africa
## 123  123                             Oman      78.70            Asia
## 124  124                           Kuwait      78.64            Asia
## 126  126                        Indonesia      78.49            Asia
## 127  127                 Papua New Guinea      78.49         Oceania
## 128  128                          Ecuador      78.26   South America
## 129  129                        Palestine      77.69            Asia
## 130  130                          Senegal      77.37          Africa
## 131  131                          Comoros      77.07          Africa
## 132  132                       Madagascar      76.79          Africa
## 134  134                          Bolivia      76.53   South America
## 135  135                           Uganda      76.42          Africa
## 136  136                     Saudi Arabia      76.36            Asia
## 137  137                            Egypt      76.32          Africa
## 138  138                            India      76.24            Asia
## 139  139                          Algeria      76.00          Africa
## 140  140                            Kenya      75.20          Africa
## 141  141                           Angola      75.10          Africa
## 142  142                          Jamaica      75.08 Central America
## 143  143                         Tanzania      74.95          Africa
## 144  144                            Syria      74.41            Asia
## 145  145                       Bangladesh      74.33            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 147  147                     Burkina Faso      73.80          Africa
## 148  148                      Saint Lucia      73.68 Central America
## 149  149                       Mozambique      72.50          Africa
## 150  150                          Burundi      72.09          Africa
## 151  151                            Niger      70.82          Africa
## 152  152              Antigua and Barbuda      70.48 Central America
## 153  153                           Rwanda      69.95          Africa
## 154  154                            Benin      69.71          Africa
## 155  155                           Malawi      69.70          Africa
## 156  156                      El Salvador      69.63 Central America
## 157  157                         Botswana      69.45          Africa
## 158  158                          Lesotho      68.87          Africa
## 159  159                     South Africa      68.87          Africa
## 160  160                         Eswatini      68.87          Africa
## 161  161                          Eritrea      68.77          Africa
## 163  163                           Zambia      68.43          Africa
## 164  164                         Ethiopia      68.42          Africa
## 165  165                         Djibouti      68.41          Africa
## 166  166                         Cameroon      67.76          Africa
## 167  167                          Nigeria      67.76          Africa
## 169  169                          Morocco      67.03          Africa
## 170  170                          Namibia      66.19          Africa
## 171  171                         Dominica      66.03 Central America
## 172  172            Sao Tome and Principe      65.22          Africa
## 173  173                            Congo      64.92          Africa
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 175  175                            Gabon      62.97          Africa
## 176  176                   Congo Republic      62.97          Africa
## 177  177                            Yemen      62.86            Asia
## 178  178                           Belize      62.55 Central America
## 179  179         Central African Republic      62.55          Africa
## 180  180                         Honduras      62.16 Central America
## 181  181                             Togo      59.83          Africa
## 182  182                             Mali      59.76          Africa
## 183  183                       Mauritania      59.76          Africa
## 184  184                      South Sudan      58.61          Africa
## 185  185                            Ghana      58.16          Africa
## 187  187                           Guinea      53.48          Africa
## 188  188                        Nicaragua      52.69 Central America
## 189  189                           Gambia      52.68          Africa
## 190  190                        Guatemala      47.72 Central America
## 191  191                          Liberia      45.07          Africa
## 192  192                     Sierra Leone      45.07          Africa
## 193  193                            Nepal      42.99            Asia
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 1            0.99           29      0.925                           13.4
## 3            0.97            0      0.939                           11.9
## 4            0.94            1      0.952                           12.2
## 5            0.96            8      0.768                            7.6
## 6            0.98            0      0.925                           12.5
## 7            1.00            2      0.808                           12.1
## 8            1.00            5      0.940                           12.9
## 9            1.00            0      0.935                           12.5
## 10           0.99          111      0.942                           14.1
## 11           0.99           22      0.941                           12.6
## 12           1.00            0      0.890                           13.5
## 13           1.00            2      0.930                           13.0
## 15           0.78            0      0.593                            5.1
## 16           0.99           28      0.936                           13.8
## 17           0.99           12      0.951                           12.7
## 18           0.99           13      0.846                           12.2
## 19           0.99           27      0.962                           13.9
## 20           0.99          137      0.929                           13.4
## 22           1.00            1      0.918                           12.8
## 23           0.99            3      0.937                           12.9
## 24           0.98           22      0.916                           12.3
## 25           0.99            1      0.959                           13.8
## 26           0.99           13      0.948                           13.0
## 27           0.99           11      0.937                           12.4
## 28           0.99          400      0.921                           13.7
## 29           1.00           13      0.961                           13.0
## 30           0.99           32      0.947                           12.6
## 31           0.99           71      0.903                           11.6
## 32           1.00           19      0.876                           13.2
## 33           1.00            0      0.848                           12.9
## 34           1.00            0      0.822                           12.8
## 35           1.00            3      0.875                           13.5
## 36           0.99            2      0.858                           12.2
## 37           1.00            0      0.858                           10.6
## 38           0.99           11      0.945                           11.6
## 39           0.99            6      0.889                           12.9
## 40           1.00            1      0.863                           13.3
## 41           0.99           21      0.895                           10.7
## 43           0.85            0      0.607                            7.1
## 44           0.98            8      0.905                           10.6
## 46           0.99            1      0.896                           12.4
## 47           0.95            2      0.866                            9.6
## 48           0.97           13      0.919                           13.3
## 49           1.00            0      0.790                            9.9
## 50           0.94            0      0.918                           12.2
## 51           0.93            1      0.585                            6.4
## 52           0.98            0      0.739                            9.4
## 53           0.98            1      0.795                           11.4
## 54           0.95            2      0.887                           11.4
## 55           0.96            0      0.730                            9.8
## 56           1.00            6      0.773                           11.1
## 57           0.99            0      0.767                           11.8
## 58           0.98            0      0.802                           11.4
## 59           0.95            1      0.703                            8.4
## 60           0.80            1      0.686                            7.9
## 61           1.00            0      0.727                           11.9
## 62           1.00            0      0.811                           12.3
## 63           0.94            0      0.800                            8.7
## 64           1.00            0      0.759                           11.3
## 65           0.98            2      0.780                           10.5
## 66           0.98            1      0.809                            8.8
## 67           0.64            0      0.666                            5.2
## 68           0.97            2      0.855                           10.9
## 69           0.95            3      0.758                            9.2
## 70           1.00            0      0.685                           11.3
## 71           0.98            0      0.809                            9.0
## 72           0.97            0      0.829                            9.2
## 73           0.95            0      0.803                           10.6
## 74           0.96            0      0.812                           12.6
## 75           0.99            5      0.821                           11.3
## 76           0.96            2      0.838                            8.6
## 77           0.98            5      0.842                           11.1
## 78           0.93            0      0.782                           10.8
## 79           0.91            0      0.802                           10.4
## 80           1.00            0      0.745                           11.3
## 81           0.99            0      0.832                           12.2
## 82           0.99            1      0.810                           11.6
## 83           1.00            1      0.745                           10.5
## 84           1.00            0      0.802                           12.8
## 86           0.96            0      0.717                            8.9
## 87           0.89            0      0.628                            7.8
## 88           0.94            0      0.730                           10.9
## 89           0.98            0      0.639                           10.9
## 90           0.84            0      0.564                            5.7
## 91           1.00            0      0.764                           12.5
## 92           0.96            0      0.875                           11.0
## 93           0.93            0      0.754                            8.1
## 94           0.88            0      0.714                            8.6
## 95           0.95            2      0.752                            8.9
## 96           0.95            1      0.691                           11.1
## 98           0.38            0      0.478                            3.0
## 99           0.61            0      0.535                            5.6
## 100          0.92            0      0.767                            9.3
## 101          0.93            0      0.911                           12.7
## 103          0.98            0      0.770                           10.2
## 104          0.98            0      0.796                           11.3
## 105          0.94            0      0.706                            8.7
## 106          0.97            1      0.699                            9.0
## 107          0.94            1      0.762                            9.9
## 109          0.80            0      0.607                            5.4
## 110          0.91            0      0.718                            7.6
## 111          0.98            0      0.855                           10.0
## 112          0.98            0      0.720                           10.4
## 113          0.99            0      0.747                            7.3
## 114          0.87            1      0.774                           10.6
## 115          0.56            2      0.544                            4.5
## 116          0.96            0      0.795                            9.0
## 117          0.81            1      0.731                            7.4
## 118          0.99            0      0.692                           11.4
## 119          0.95            0      0.805                           10.5
## 120          0.40            0      0.394                            2.6
## 121          0.59            0      0.508                            3.8
## 122          0.95            0      0.785                           10.3
## 123          0.94            0      0.816                           11.7
## 124          0.96            0      0.831                            7.3
## 126          0.95            0      0.705                            8.6
## 127          0.63            0      0.558                            4.7
## 128          0.95            0      0.740                            8.8
## 129          0.97            1      0.715                            9.9
## 130          0.56            0      0.511                            2.9
## 131          0.78            0      0.558                            5.1
## 132          0.65            0      0.501                            5.1
## 134          0.95            0      0.692                            9.8
## 135          0.74            0      0.525                            5.7
## 136          0.95            0      0.875                           11.3
## 137          0.76            4      0.731                            9.6
## 138          0.72           12      0.633                            6.7
## 139          0.80            2      0.745                            8.1
## 140          0.78            1      0.575                            6.7
## 141          0.71            0      0.586                            5.4
## 142          0.89            0      0.709                            9.2
## 143          0.80            1      0.549                            6.4
## 144          0.86            0      0.577                            5.1
## 145          0.61            2      0.661                            7.4
## 146          0.87            0      0.593                            8.7
## 147          0.38            0      0.449                            2.1
## 148          0.90            2      0.715                            8.5
## 149          0.59            0      0.446                            3.2
## 150          0.85            0      0.426                            3.1
## 151          0.19            0      0.400                            2.1
## 152          0.99            0      0.788                            9.3
## 153          0.71            0      0.534                            4.4
## 154          0.38            0      0.525                            4.3
## 155          0.66            0      0.512                            4.5
## 156          0.88            0      0.675                            7.2
## 157          0.88            0      0.693                           10.3
## 158          0.79            0      0.514                            6.0
## 159          0.95           11      0.713                           11.4
## 160          0.87            0      0.597                            5.6
## 161          0.74            0      0.492                            4.9
## 163          0.85            0      0.565                            7.2
## 164          0.49            1      0.498                            3.2
## 165          0.68            0      0.509                            4.1
## 166          0.75            0      0.576                            6.2
## 167          0.60            1      0.535                            7.2
## 169          0.72            1      0.683                            5.9
## 170          0.91            0      0.615                            7.2
## 171          0.94            0      0.720                            8.1
## 172          0.92            0      0.618                            6.2
## 173          0.77            0      0.571                            6.2
## 174          0.96            0      0.751                           10.8
## 175          0.83            0      0.706                            9.4
## 176          0.79            0      0.479                            7.0
## 177          0.70            1      0.455                            3.2
## 178          0.83            0      0.683                            8.8
## 179          0.37            0      0.404                            4.3
## 180          0.88            0      0.621                            7.1
## 181          0.67            0      0.539                            5.0
## 182          0.33            0      0.428                            2.3
## 183          0.52            0      0.556                            4.9
## 184          0.32            0      0.385                            5.7
## 185          0.77            1      0.632                            8.3
## 187          0.30            0      0.465                            2.2
## 188          0.82            0      0.667                            7.1
## 189          0.58            0      0.500                            4.6
## 190          0.79            2      0.627                            5.7
## 191          0.48            2      0.481                            5.1
## 192          0.48            0      0.477                            4.6
## 193          0.65            0      0.602                            5.1
##     GNI...2021
## 1        42274
## 3        90919
## 4        62607
## 5        17504
## 6        44501
## 7        18849
## 8        49452
## 9       146830
## 10       54534
## 11       55979
## 12       38048
## 13       84649
## 15        4079
## 16       46808
## 17       49238
## 18       32789
## 19       66933
## 20       45225
## 22       39746
## 23       44057
## 24       53619
## 25       55782
## 26       60365
## 27       52293
## 28       64765
## 29       64660
## 30       54489
## 31       45937
## 32       33034
## 33       30690
## 34       27166
## 35       37931
## 36       30132
## 37       51167
## 38       76169
## 39       38745
## 40       32803
## 41       42840
## 43        3085
## 44       38354
## 46       38188
## 47       33155
## 48       41524
## 49       12306
## 50       38884
## 51        3851
## 52       10588
## 53       23079
## 54       29002
## 55       12672
## 56       13256
## 57       14875
## 58       19123
## 59        7867
## 60        9977
## 61        7917
## 62       23943
## 63       17030
## 64       13158
## 65       15242
## 66       19974
## 67        9438
## 68       24563
## 69       17896
## 70        4548
## 71       21269
## 72       64490
## 73       26658
## 74       30486
## 75       30027
## 76       31033
## 77       20925
## 78       12578
## 79       22025
## 80       13021
## 81       20839
## 82       23392
## 83       14257
## 84       14664
## 86       12349
## 87        3696
## 88        9980
## 89        4620
## 90        2482
## 91        7879
## 92       39497
## 93       14370
## 94       22465
## 95       14384
## 96        4811
## 98        1824
## 99        2848
## 100      17990
## 101      62574
## 103      15918
## 104      14131
## 105       9526
## 106       8920
## 107      12246
## 109       7700
## 110      15336
## 111      87134
## 112       9924
## 113      15448
## 114      13001
## 115       4624
## 116      13484
## 117      10258
## 118       4566
## 119      26957
## 120       1364
## 121       3575
## 122      25831
## 123      27054
## 124      52920
## 126      11466
## 127       4009
## 128      10312
## 129       6583
## 130       3344
## 131       3142
## 132       1484
## 134       8111
## 135       2181
## 136      46112
## 137      11732
## 138       6590
## 139      10800
## 140       4474
## 141       5466
## 142       8834
## 143       2664
## 144       4192
## 145       5472
## 146       3810
## 147       2118
## 148      12048
## 149       1198
## 150        732
## 151       1240
## 152      16792
## 153       2210
## 154       3409
## 155       1466
## 156       8296
## 157      16198
## 158       2700
## 159      12948
## 160       7679
## 161       1729
## 163       3218
## 164       2361
## 165       5025
## 166       3621
## 167       4790
## 169       7303
## 170       8634
## 171      11488
## 172       4021
## 173       2889
## 174      11961
## 175      13367
## 176       1076
## 177       1314
## 178       6309
## 179        966
## 180       5298
## 181       2167
## 182       2133
## 183       5075
## 184        768
## 185       5745
## 187       2481
## 188       5625
## 189       2172
## 190       8723
## 191       1289
## 192       1622
## 193       3877

Syntax di atas dapat mengurutkan descending (mengurutkan rata-rata IQ global per negara dari yang tertinggi ke yang terendah). Lima Negara dengan rata-rata IQ tertinggi adalah Japan, Singapore, Hong Kong, China, dan South Korea. Kelima negara tersebut termasuk dalam wilayah kontinen Asia. Sedangkan negara dengan rata-rata IQ terendah adalah Nepal yang juga masih berada dalam rumpun Asia.

#Rata-rata IQ global

mean(Dataiq$Average.IQ)
## [1] 81.91682

Rata-rata IQ global adalah 81,91682. Angka tersebut cukup rendah.

#Mencari nilai terendah dari rata-rata IQ. 

min(Dataiq$Average.IQ)
## [1] 42.99
#Mencari nilai tertinggi dari rata-rata IQ.

max(Dataiq$Average.IQ) 
## [1] 106.48
#Visualisasi data

boxplot(Dataiq$Average.IQ, main="Plot Boxplot Average IQ", col="purple")

3. Tingkat Literasi

#Mencari nilai terendah dari data literacy rate. 

min(Dataiq$Literacy.Rate)
## [1] 0.19
#Mencari nilai tertinggi dari data literacy rate,

max(Dataiq$Literacy.Rate) 
## [1] 1
#Syntax di bawah berfungsi untuk mengurutkan tingkat literasi dari negera-negara di dunia dari urutan tertinggi ke terendah.

Dataiq[order(Dataiq$Literacy.Rate, decreasing=T),]
##     Rank                          Country Average.IQ       Continent
## 7      7                          Belarus     101.60          Europe
## 8      8                          Finland     101.20          Europe
## 9      9                    Liechtenstein     101.07          Europe
## 12    12                          Estonia     100.72          Europe
## 13    13                       Luxembourg      99.87          Europe
## 22    22                         Slovenia      98.60          Europe
## 29    29                           Norway      97.13          Europe
## 32    32                           Poland      96.35          Europe
## 33    33                         Slovakia      96.32          Europe
## 34    34                           Russia      96.29     Europe/Asia
## 35    35                        Lithuania      95.89          Europe
## 37    37                          Andorra      95.20          Europe
## 40    40                           Latvia      94.79          Europe
## 49    49                         Barbados      91.60 Central America
## 56    56                          Ukraine      90.07          Europe
## 61    61                       Uzbekistan      89.01            Asia
## 62    62                       Kazakhstan      88.89            Asia
## 64    64                          Armenia      88.82            Asia
## 70    70                       Tajikistan      87.71            Asia
## 80    80                     Turkmenistan      85.86            Asia
## 83    83                       Azerbaijan      84.81            Asia
## 84    84                          Georgia      84.50     Europe/Asia
## 91    91                             Cuba      83.90 Central America
## 1      1                            Japan     106.48            Asia
## 10    10                          Germany     100.74          Europe
## 11    11                      Netherlands     100.74          Europe
## 16    16                           Canada      99.52   North America
## 17    17                        Australia      99.24         Oceania
## 18    18                          Hungary      99.24          Europe
## 19    19                      Switzerland      99.24          Europe
## 20    20                   United Kingdom      99.12          Europe
## 23    23                      New Zealand      98.57         Oceania
## 25    25                          Iceland      98.26          Europe
## 26    26                          Denmark      97.83          Europe
## 27    27                          Belgium      97.49          Europe
## 28    28                    United States      97.43   North America
## 30    30                           Sweden      97.00          Europe
## 31    31                           France      96.69          Europe
## 36    36                          Croatia      95.75          Europe
## 38    38                          Ireland      95.13          Europe
## 39    39                   Czech republic      94.92          Europe
## 41    41                            Italy      94.23          Europe
## 46    46                           Cyprus      93.39          Europe
## 57    57                         Moldavia      89.98          Europe
## 75    75                          Romania      86.88          Europe
## 81    81                       Montenegro      85.78          Europe
## 82    82              Trinidad and Tobago      85.63 Central America
## 113  113                         Maldives      80.54            Asia
## 118  118                       Kyrgyzstan      79.09            Asia
## 152  152              Antigua and Barbuda      70.48 Central America
## 6      6                      South Korea     102.35            Asia
## 24    24                          Austria      98.38          Europe
## 44    44                            Spain      93.90          Europe
## 52    52                         Mongolia      91.03            Asia
## 53    53                         Bulgaria      90.99          Europe
## 58    58                           Serbia      89.60          Europe
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 66    66                       Costa Rica      88.34 Central America
## 71    71                          Uruguay      87.59   South America
## 77    77                        Argentina      86.63   South America
## 89    89                 Marshall Islands      83.96         Oceania
## 103  103                  North Macedonia      81.91          Europe
## 104  104                          Albania      81.75          Europe
## 111  111                            Qatar      80.78            Asia
## 112  112                           Jordan      80.70            Asia
## 3      3                        Singapore     105.89            Asia
## 48    48                           Israel      92.43            Asia
## 68    68                            Chile      87.89   South America
## 72    72                           Brunei      87.58            Asia
## 106  106                      Philippines      81.64            Asia
## 129  129                        Palestine      77.69            Asia
## 5      5                            China     104.10            Asia
## 55    55                         Suriname      90.29   South America
## 74    74                          Bahamas      86.99 Central America
## 76    76                         Türkiye      86.80     Europe/Asia
## 86    86                         Paraguay      84.04   South America
## 92    92                          Bahrain      83.60            Asia
## 116  116                          Grenade      79.34 Central America
## 124  124                           Kuwait      78.64            Asia
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 47    47                         Portugal      92.77          Europe
## 54    54                           Greece      90.77          Europe
## 59    59                          Vietnam      89.53            Asia
## 69    69                           Mexico      87.73   North America
## 73    73                         Malaysia      87.58            Asia
## 95    95                         Colombia      83.13   South America
## 96    96                        Venezuela      82.99   South America
## 119  119                           Panama      79.00 Central America
## 122  122                       Seychelles      78.76          Africa
## 126  126                        Indonesia      78.49            Asia
## 128  128                          Ecuador      78.26   South America
## 134  134                          Bolivia      76.53   South America
## 136  136                     Saudi Arabia      76.36            Asia
## 159  159                     South Africa      68.87          Africa
## 4      4                        Hong Kong     105.37            Asia
## 50    50                            Malta      91.27          Europe
## 63    63                         Thailand      88.87            Asia
## 88    88                             Fiji      83.96         Oceania
## 105  105                          Lebanon      81.70            Asia
## 107  107                             Peru      81.44   South America
## 123  123                             Oman      78.70            Asia
## 171  171                         Dominica      66.03 Central America
## 51    51                          Myanmar      91.18            Asia
## 78    78                        Sri Lanka      86.62            Asia
## 93    93                           Brazil      83.38   South America
## 101  101             United Arab Emirates      82.05            Asia
## 100  100               Dominican Republic      82.05 Central America
## 172  172            Sao Tome and Principe      65.22          Africa
## 79    79                        Mauritius      86.56          Africa
## 110  110                            Libya      80.92          Africa
## 170  170                          Namibia      66.19          Africa
## 148  148                      Saint Lucia      73.68 Central America
## 87    87   Federated States of Micronesia      83.96         Oceania
## 142  142                          Jamaica      75.08 Central America
## 94    94                           Guyana      83.23   South America
## 156  156                      El Salvador      69.63 Central America
## 157  157                         Botswana      69.45          Africa
## 180  180                         Honduras      62.16 Central America
## 114  114                             Iran      80.01            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 160  160                         Eswatini      68.87          Africa
## 144  144                            Syria      74.41            Asia
## 43    43                          Vanuatu      93.92         Oceania
## 150  150                          Burundi      72.09          Africa
## 163  163                           Zambia      68.43          Africa
## 90    90                  Solomon Islands      83.96         Oceania
## 175  175                            Gabon      62.97          Africa
## 178  178                           Belize      62.55 Central America
## 188  188                        Nicaragua      52.69 Central America
## 117  117                          Tunisia      79.22          Africa
## 60    60                             Iraq      89.28            Asia
## 109  109                             Laos      80.99            Asia
## 139  139                          Algeria      76.00          Africa
## 143  143                         Tanzania      74.95          Africa
## 158  158                          Lesotho      68.87          Africa
## 176  176                   Congo Republic      62.97          Africa
## 190  190                        Guatemala      47.72 Central America
## 15    15                         Cambodia      99.75            Asia
## 131  131                          Comoros      77.07          Africa
## 140  140                            Kenya      75.20          Africa
## 173  173                            Congo      64.92          Africa
## 185  185                            Ghana      58.16          Africa
## 137  137                            Egypt      76.32          Africa
## 166  166                         Cameroon      67.76          Africa
## 135  135                           Uganda      76.42          Africa
## 161  161                          Eritrea      68.77          Africa
## 138  138                            India      76.24            Asia
## 169  169                          Morocco      67.03          Africa
## 141  141                           Angola      75.10          Africa
## 153  153                           Rwanda      69.95          Africa
## 177  177                            Yemen      62.86            Asia
## 165  165                         Djibouti      68.41          Africa
## 181  181                             Togo      59.83          Africa
## 155  155                           Malawi      69.70          Africa
## 132  132                       Madagascar      76.79          Africa
## 193  193                            Nepal      42.99            Asia
## 67    67                           Bhutan      87.94            Asia
## 127  127                 Papua New Guinea      78.49         Oceania
## 99    99                            Haiti      82.10 Central America
## 145  145                       Bangladesh      74.33            Asia
## 167  167                          Nigeria      67.76          Africa
## 121  121                            Sudan      78.87          Africa
## 149  149                       Mozambique      72.50          Africa
## 189  189                           Gambia      52.68          Africa
## 115  115                         Pakistan      80.00            Asia
## 130  130                          Senegal      77.37          Africa
## 183  183                       Mauritania      59.76          Africa
## 164  164                         Ethiopia      68.42          Africa
## 191  191                          Liberia      45.07          Africa
## 192  192                     Sierra Leone      45.07          Africa
## 120  120                             Chad      78.87          Africa
## 98    98                      Afghanistan      82.12            Asia
## 147  147                     Burkina Faso      73.80          Africa
## 154  154                            Benin      69.71          Africa
## 179  179         Central African Republic      62.55          Africa
## 182  182                             Mali      59.76          Africa
## 184  184                      South Sudan      58.61          Africa
## 187  187                           Guinea      53.48          Africa
## 151  151                            Niger      70.82          Africa
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 7            1.00            2      0.808                           12.1
## 8            1.00            5      0.940                           12.9
## 9            1.00            0      0.935                           12.5
## 12           1.00            0      0.890                           13.5
## 13           1.00            2      0.930                           13.0
## 22           1.00            1      0.918                           12.8
## 29           1.00           13      0.961                           13.0
## 32           1.00           19      0.876                           13.2
## 33           1.00            0      0.848                           12.9
## 34           1.00            0      0.822                           12.8
## 35           1.00            3      0.875                           13.5
## 37           1.00            0      0.858                           10.6
## 40           1.00            1      0.863                           13.3
## 49           1.00            0      0.790                            9.9
## 56           1.00            6      0.773                           11.1
## 61           1.00            0      0.727                           11.9
## 62           1.00            0      0.811                           12.3
## 64           1.00            0      0.759                           11.3
## 70           1.00            0      0.685                           11.3
## 80           1.00            0      0.745                           11.3
## 83           1.00            1      0.745                           10.5
## 84           1.00            0      0.802                           12.8
## 91           1.00            0      0.764                           12.5
## 1            0.99           29      0.925                           13.4
## 10           0.99          111      0.942                           14.1
## 11           0.99           22      0.941                           12.6
## 16           0.99           28      0.936                           13.8
## 17           0.99           12      0.951                           12.7
## 18           0.99           13      0.846                           12.2
## 19           0.99           27      0.962                           13.9
## 20           0.99          137      0.929                           13.4
## 23           0.99            3      0.937                           12.9
## 25           0.99            1      0.959                           13.8
## 26           0.99           13      0.948                           13.0
## 27           0.99           11      0.937                           12.4
## 28           0.99          400      0.921                           13.7
## 30           0.99           32      0.947                           12.6
## 31           0.99           71      0.903                           11.6
## 36           0.99            2      0.858                           12.2
## 38           0.99           11      0.945                           11.6
## 39           0.99            6      0.889                           12.9
## 41           0.99           21      0.895                           10.7
## 46           0.99            1      0.896                           12.4
## 57           0.99            0      0.767                           11.8
## 75           0.99            5      0.821                           11.3
## 81           0.99            0      0.832                           12.2
## 82           0.99            1      0.810                           11.6
## 113          0.99            0      0.747                            7.3
## 118          0.99            0      0.692                           11.4
## 152          0.99            0      0.788                            9.3
## 6            0.98            0      0.925                           12.5
## 24           0.98           22      0.916                           12.3
## 44           0.98            8      0.905                           10.6
## 52           0.98            0      0.739                            9.4
## 53           0.98            1      0.795                           11.4
## 58           0.98            0      0.802                           11.4
## 65           0.98            2      0.780                           10.5
## 66           0.98            1      0.809                            8.8
## 71           0.98            0      0.809                            9.0
## 77           0.98            5      0.842                           11.1
## 89           0.98            0      0.639                           10.9
## 103          0.98            0      0.770                           10.2
## 104          0.98            0      0.796                           11.3
## 111          0.98            0      0.855                           10.0
## 112          0.98            0      0.720                           10.4
## 3            0.97            0      0.939                           11.9
## 48           0.97           13      0.919                           13.3
## 68           0.97            2      0.855                           10.9
## 72           0.97            0      0.829                            9.2
## 106          0.97            1      0.699                            9.0
## 129          0.97            1      0.715                            9.9
## 5            0.96            8      0.768                            7.6
## 55           0.96            0      0.730                            9.8
## 74           0.96            0      0.812                           12.6
## 76           0.96            2      0.838                            8.6
## 86           0.96            0      0.717                            8.9
## 92           0.96            0      0.875                           11.0
## 116          0.96            0      0.795                            9.0
## 124          0.96            0      0.831                            7.3
## 174          0.96            0      0.751                           10.8
## 47           0.95            2      0.866                            9.6
## 54           0.95            2      0.887                           11.4
## 59           0.95            1      0.703                            8.4
## 69           0.95            3      0.758                            9.2
## 73           0.95            0      0.803                           10.6
## 95           0.95            2      0.752                            8.9
## 96           0.95            1      0.691                           11.1
## 119          0.95            0      0.805                           10.5
## 122          0.95            0      0.785                           10.3
## 126          0.95            0      0.705                            8.6
## 128          0.95            0      0.740                            8.8
## 134          0.95            0      0.692                            9.8
## 136          0.95            0      0.875                           11.3
## 159          0.95           11      0.713                           11.4
## 4            0.94            1      0.952                           12.2
## 50           0.94            0      0.918                           12.2
## 63           0.94            0      0.800                            8.7
## 88           0.94            0      0.730                           10.9
## 105          0.94            0      0.706                            8.7
## 107          0.94            1      0.762                            9.9
## 123          0.94            0      0.816                           11.7
## 171          0.94            0      0.720                            8.1
## 51           0.93            1      0.585                            6.4
## 78           0.93            0      0.782                           10.8
## 93           0.93            0      0.754                            8.1
## 101          0.93            0      0.911                           12.7
## 100          0.92            0      0.767                            9.3
## 172          0.92            0      0.618                            6.2
## 79           0.91            0      0.802                           10.4
## 110          0.91            0      0.718                            7.6
## 170          0.91            0      0.615                            7.2
## 148          0.90            2      0.715                            8.5
## 87           0.89            0      0.628                            7.8
## 142          0.89            0      0.709                            9.2
## 94           0.88            0      0.714                            8.6
## 156          0.88            0      0.675                            7.2
## 157          0.88            0      0.693                           10.3
## 180          0.88            0      0.621                            7.1
## 114          0.87            1      0.774                           10.6
## 146          0.87            0      0.593                            8.7
## 160          0.87            0      0.597                            5.6
## 144          0.86            0      0.577                            5.1
## 43           0.85            0      0.607                            7.1
## 150          0.85            0      0.426                            3.1
## 163          0.85            0      0.565                            7.2
## 90           0.84            0      0.564                            5.7
## 175          0.83            0      0.706                            9.4
## 178          0.83            0      0.683                            8.8
## 188          0.82            0      0.667                            7.1
## 117          0.81            1      0.731                            7.4
## 60           0.80            1      0.686                            7.9
## 109          0.80            0      0.607                            5.4
## 139          0.80            2      0.745                            8.1
## 143          0.80            1      0.549                            6.4
## 158          0.79            0      0.514                            6.0
## 176          0.79            0      0.479                            7.0
## 190          0.79            2      0.627                            5.7
## 15           0.78            0      0.593                            5.1
## 131          0.78            0      0.558                            5.1
## 140          0.78            1      0.575                            6.7
## 173          0.77            0      0.571                            6.2
## 185          0.77            1      0.632                            8.3
## 137          0.76            4      0.731                            9.6
## 166          0.75            0      0.576                            6.2
## 135          0.74            0      0.525                            5.7
## 161          0.74            0      0.492                            4.9
## 138          0.72           12      0.633                            6.7
## 169          0.72            1      0.683                            5.9
## 141          0.71            0      0.586                            5.4
## 153          0.71            0      0.534                            4.4
## 177          0.70            1      0.455                            3.2
## 165          0.68            0      0.509                            4.1
## 181          0.67            0      0.539                            5.0
## 155          0.66            0      0.512                            4.5
## 132          0.65            0      0.501                            5.1
## 193          0.65            0      0.602                            5.1
## 67           0.64            0      0.666                            5.2
## 127          0.63            0      0.558                            4.7
## 99           0.61            0      0.535                            5.6
## 145          0.61            2      0.661                            7.4
## 167          0.60            1      0.535                            7.2
## 121          0.59            0      0.508                            3.8
## 149          0.59            0      0.446                            3.2
## 189          0.58            0      0.500                            4.6
## 115          0.56            2      0.544                            4.5
## 130          0.56            0      0.511                            2.9
## 183          0.52            0      0.556                            4.9
## 164          0.49            1      0.498                            3.2
## 191          0.48            2      0.481                            5.1
## 192          0.48            0      0.477                            4.6
## 120          0.40            0      0.394                            2.6
## 98           0.38            0      0.478                            3.0
## 147          0.38            0      0.449                            2.1
## 154          0.38            0      0.525                            4.3
## 179          0.37            0      0.404                            4.3
## 182          0.33            0      0.428                            2.3
## 184          0.32            0      0.385                            5.7
## 187          0.30            0      0.465                            2.2
## 151          0.19            0      0.400                            2.1
##     GNI...2021
## 7        18849
## 8        49452
## 9       146830
## 12       38048
## 13       84649
## 22       39746
## 29       64660
## 32       33034
## 33       30690
## 34       27166
## 35       37931
## 37       51167
## 40       32803
## 49       12306
## 56       13256
## 61        7917
## 62       23943
## 64       13158
## 70        4548
## 80       13021
## 83       14257
## 84       14664
## 91        7879
## 1        42274
## 10       54534
## 11       55979
## 16       46808
## 17       49238
## 18       32789
## 19       66933
## 20       45225
## 23       44057
## 25       55782
## 26       60365
## 27       52293
## 28       64765
## 30       54489
## 31       45937
## 36       30132
## 38       76169
## 39       38745
## 41       42840
## 46       38188
## 57       14875
## 75       30027
## 81       20839
## 82       23392
## 113      15448
## 118       4566
## 152      16792
## 6        44501
## 24       53619
## 44       38354
## 52       10588
## 53       23079
## 58       19123
## 65       15242
## 66       19974
## 71       21269
## 77       20925
## 89        4620
## 103      15918
## 104      14131
## 111      87134
## 112       9924
## 3        90919
## 48       41524
## 68       24563
## 72       64490
## 106       8920
## 129       6583
## 5        17504
## 55       12672
## 74       30486
## 76       31033
## 86       12349
## 92       39497
## 116      13484
## 124      52920
## 174      11961
## 47       33155
## 54       29002
## 59        7867
## 69       17896
## 73       26658
## 95       14384
## 96        4811
## 119      26957
## 122      25831
## 126      11466
## 128      10312
## 134       8111
## 136      46112
## 159      12948
## 4        62607
## 50       38884
## 63       17030
## 88        9980
## 105       9526
## 107      12246
## 123      27054
## 171      11488
## 51        3851
## 78       12578
## 93       14370
## 101      62574
## 100      17990
## 172       4021
## 79       22025
## 110      15336
## 170       8634
## 148      12048
## 87        3696
## 142       8834
## 94       22465
## 156       8296
## 157      16198
## 180       5298
## 114      13001
## 146       3810
## 160       7679
## 144       4192
## 43        3085
## 150        732
## 163       3218
## 90        2482
## 175      13367
## 178       6309
## 188       5625
## 117      10258
## 60        9977
## 109       7700
## 139      10800
## 143       2664
## 158       2700
## 176       1076
## 190       8723
## 15        4079
## 131       3142
## 140       4474
## 173       2889
## 185       5745
## 137      11732
## 166       3621
## 135       2181
## 161       1729
## 138       6590
## 169       7303
## 141       5466
## 153       2210
## 177       1314
## 165       5025
## 181       2167
## 155       1466
## 132       1484
## 193       3877
## 67        9438
## 127       4009
## 99        2848
## 145       5472
## 167       4790
## 121       3575
## 149       1198
## 189       2172
## 115       4624
## 130       3344
## 183       5075
## 164       2361
## 191       1289
## 192       1622
## 120       1364
## 98        1824
## 147       2118
## 154       3409
## 179        966
## 182       2133
## 184        768
## 187       2481
## 151       1240

Berdasarkan hasil, negara-negara di wilayah Europe (Belarus, Finland, Liechtenstein, Estonia, dst.) sebagian besar memiliki tingkat literasi yang lebih tinggi dibandingkan negara lainnya. Sementara itu, Niger menempati peringkat terbawah dengan tingkat literasi sebesar 0,19.

#Menghitung jumlah negara berdasarkan literacy rate.

aggregate(Dataiq$Literacy.Rate, list(Rate=Dataiq$Literacy.Rate), FUN=length)
##    Rate  x
## 1  0.19  1
## 2  0.30  1
## 3  0.32  1
## 4  0.33  1
## 5  0.37  1
## 6  0.38  3
## 7  0.40  1
## 8  0.48  2
## 9  0.49  1
## 10 0.52  1
## 11 0.56  2
## 12 0.58  1
## 13 0.59  2
## 14 0.60  1
## 15 0.61  2
## 16 0.63  1
## 17 0.64  1
## 18 0.65  2
## 19 0.66  1
## 20 0.67  1
## 21 0.68  1
## 22 0.70  1
## 23 0.71  2
## 24 0.72  2
## 25 0.74  2
## 26 0.75  1
## 27 0.76  1
## 28 0.77  2
## 29 0.78  3
## 30 0.79  3
## 31 0.80  4
## 32 0.81  1
## 33 0.82  1
## 34 0.83  2
## 35 0.84  1
## 36 0.85  3
## 37 0.86  1
## 38 0.87  3
## 39 0.88  4
## 40 0.89  2
## 41 0.90  1
## 42 0.91  3
## 43 0.92  2
## 44 0.93  4
## 45 0.94  8
## 46 0.95 14
## 47 0.96  9
## 48 0.97  6
## 49 0.98 15
## 50 0.99 27
## 51 1.00 23

Negara dengan literacy rate tertinggi (1,00) dimiliki oleh 23 negara di dunia dan sebanyak 27 negara memiliki literacy rate sebesar 0,99 (hampir sempurna).

#Visualisasi data

boxplot(Dataiq$Literacy.Rate, main="Plot Boxplot Literacy Rate", col="pink")

4. Nobel Prices

#Mencari nilai tertinggi (global) dari data nobel prices.

max(Dataiq$Nobel.Prices) 
## [1] 400
#Mengurutkan Nobel Prices dari yang terendah ke tertinggi.

Dataiq[order(Dataiq$Nobel.Prices),]
##     Rank                          Country Average.IQ       Continent
## 3      3                        Singapore     105.89            Asia
## 6      6                      South Korea     102.35            Asia
## 9      9                    Liechtenstein     101.07          Europe
## 12    12                          Estonia     100.72          Europe
## 15    15                         Cambodia      99.75            Asia
## 33    33                         Slovakia      96.32          Europe
## 34    34                           Russia      96.29     Europe/Asia
## 37    37                          Andorra      95.20          Europe
## 43    43                          Vanuatu      93.92         Oceania
## 49    49                         Barbados      91.60 Central America
## 50    50                            Malta      91.27          Europe
## 52    52                         Mongolia      91.03            Asia
## 55    55                         Suriname      90.29   South America
## 57    57                         Moldavia      89.98          Europe
## 58    58                           Serbia      89.60          Europe
## 61    61                       Uzbekistan      89.01            Asia
## 62    62                       Kazakhstan      88.89            Asia
## 63    63                         Thailand      88.87            Asia
## 64    64                          Armenia      88.82            Asia
## 67    67                           Bhutan      87.94            Asia
## 70    70                       Tajikistan      87.71            Asia
## 71    71                          Uruguay      87.59   South America
## 72    72                           Brunei      87.58            Asia
## 73    73                         Malaysia      87.58            Asia
## 74    74                          Bahamas      86.99 Central America
## 78    78                        Sri Lanka      86.62            Asia
## 79    79                        Mauritius      86.56          Africa
## 80    80                     Turkmenistan      85.86            Asia
## 81    81                       Montenegro      85.78          Europe
## 84    84                          Georgia      84.50     Europe/Asia
## 86    86                         Paraguay      84.04   South America
## 87    87   Federated States of Micronesia      83.96         Oceania
## 88    88                             Fiji      83.96         Oceania
## 89    89                 Marshall Islands      83.96         Oceania
## 90    90                  Solomon Islands      83.96         Oceania
## 91    91                             Cuba      83.90 Central America
## 92    92                          Bahrain      83.60            Asia
## 93    93                           Brazil      83.38   South America
## 94    94                           Guyana      83.23   South America
## 98    98                      Afghanistan      82.12            Asia
## 99    99                            Haiti      82.10 Central America
## 100  100               Dominican Republic      82.05 Central America
## 101  101             United Arab Emirates      82.05            Asia
## 103  103                  North Macedonia      81.91          Europe
## 104  104                          Albania      81.75          Europe
## 105  105                          Lebanon      81.70            Asia
## 109  109                             Laos      80.99            Asia
## 110  110                            Libya      80.92          Africa
## 111  111                            Qatar      80.78            Asia
## 112  112                           Jordan      80.70            Asia
## 113  113                         Maldives      80.54            Asia
## 116  116                          Grenade      79.34 Central America
## 118  118                       Kyrgyzstan      79.09            Asia
## 119  119                           Panama      79.00 Central America
## 120  120                             Chad      78.87          Africa
## 121  121                            Sudan      78.87          Africa
## 122  122                       Seychelles      78.76          Africa
## 123  123                             Oman      78.70            Asia
## 124  124                           Kuwait      78.64            Asia
## 126  126                        Indonesia      78.49            Asia
## 127  127                 Papua New Guinea      78.49         Oceania
## 128  128                          Ecuador      78.26   South America
## 130  130                          Senegal      77.37          Africa
## 131  131                          Comoros      77.07          Africa
## 132  132                       Madagascar      76.79          Africa
## 134  134                          Bolivia      76.53   South America
## 135  135                           Uganda      76.42          Africa
## 136  136                     Saudi Arabia      76.36            Asia
## 141  141                           Angola      75.10          Africa
## 142  142                          Jamaica      75.08 Central America
## 144  144                            Syria      74.41            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 147  147                     Burkina Faso      73.80          Africa
## 149  149                       Mozambique      72.50          Africa
## 150  150                          Burundi      72.09          Africa
## 151  151                            Niger      70.82          Africa
## 152  152              Antigua and Barbuda      70.48 Central America
## 153  153                           Rwanda      69.95          Africa
## 154  154                            Benin      69.71          Africa
## 155  155                           Malawi      69.70          Africa
## 156  156                      El Salvador      69.63 Central America
## 157  157                         Botswana      69.45          Africa
## 158  158                          Lesotho      68.87          Africa
## 160  160                         Eswatini      68.87          Africa
## 161  161                          Eritrea      68.77          Africa
## 163  163                           Zambia      68.43          Africa
## 165  165                         Djibouti      68.41          Africa
## 166  166                         Cameroon      67.76          Africa
## 170  170                          Namibia      66.19          Africa
## 171  171                         Dominica      66.03 Central America
## 172  172            Sao Tome and Principe      65.22          Africa
## 173  173                            Congo      64.92          Africa
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 175  175                            Gabon      62.97          Africa
## 176  176                   Congo Republic      62.97          Africa
## 178  178                           Belize      62.55 Central America
## 179  179         Central African Republic      62.55          Africa
## 180  180                         Honduras      62.16 Central America
## 181  181                             Togo      59.83          Africa
## 182  182                             Mali      59.76          Africa
## 183  183                       Mauritania      59.76          Africa
## 184  184                      South Sudan      58.61          Africa
## 187  187                           Guinea      53.48          Africa
## 188  188                        Nicaragua      52.69 Central America
## 189  189                           Gambia      52.68          Africa
## 192  192                     Sierra Leone      45.07          Africa
## 193  193                            Nepal      42.99            Asia
## 4      4                        Hong Kong     105.37            Asia
## 22    22                         Slovenia      98.60          Europe
## 25    25                          Iceland      98.26          Europe
## 40    40                           Latvia      94.79          Europe
## 46    46                           Cyprus      93.39          Europe
## 51    51                          Myanmar      91.18            Asia
## 53    53                         Bulgaria      90.99          Europe
## 59    59                          Vietnam      89.53            Asia
## 60    60                             Iraq      89.28            Asia
## 66    66                       Costa Rica      88.34 Central America
## 82    82              Trinidad and Tobago      85.63 Central America
## 83    83                       Azerbaijan      84.81            Asia
## 96    96                        Venezuela      82.99   South America
## 106  106                      Philippines      81.64            Asia
## 107  107                             Peru      81.44   South America
## 114  114                             Iran      80.01            Asia
## 117  117                          Tunisia      79.22          Africa
## 129  129                        Palestine      77.69            Asia
## 140  140                            Kenya      75.20          Africa
## 143  143                         Tanzania      74.95          Africa
## 164  164                         Ethiopia      68.42          Africa
## 167  167                          Nigeria      67.76          Africa
## 169  169                          Morocco      67.03          Africa
## 177  177                            Yemen      62.86            Asia
## 185  185                            Ghana      58.16          Africa
## 7      7                          Belarus     101.60          Europe
## 13    13                       Luxembourg      99.87          Europe
## 36    36                          Croatia      95.75          Europe
## 47    47                         Portugal      92.77          Europe
## 54    54                           Greece      90.77          Europe
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 68    68                            Chile      87.89   South America
## 76    76                         Türkiye      86.80     Europe/Asia
## 95    95                         Colombia      83.13   South America
## 115  115                         Pakistan      80.00            Asia
## 139  139                          Algeria      76.00          Africa
## 145  145                       Bangladesh      74.33            Asia
## 148  148                      Saint Lucia      73.68 Central America
## 190  190                        Guatemala      47.72 Central America
## 191  191                          Liberia      45.07          Africa
## 23    23                      New Zealand      98.57         Oceania
## 35    35                        Lithuania      95.89          Europe
## 69    69                           Mexico      87.73   North America
## 137  137                            Egypt      76.32          Africa
## 8      8                          Finland     101.20          Europe
## 75    75                          Romania      86.88          Europe
## 77    77                        Argentina      86.63   South America
## 39    39                   Czech republic      94.92          Europe
## 56    56                          Ukraine      90.07          Europe
## 5      5                            China     104.10            Asia
## 44    44                            Spain      93.90          Europe
## 27    27                          Belgium      97.49          Europe
## 38    38                          Ireland      95.13          Europe
## 159  159                     South Africa      68.87          Africa
## 17    17                        Australia      99.24         Oceania
## 138  138                            India      76.24            Asia
## 18    18                          Hungary      99.24          Europe
## 26    26                          Denmark      97.83          Europe
## 29    29                           Norway      97.13          Europe
## 48    48                           Israel      92.43            Asia
## 32    32                           Poland      96.35          Europe
## 41    41                            Italy      94.23          Europe
## 11    11                      Netherlands     100.74          Europe
## 24    24                          Austria      98.38          Europe
## 19    19                      Switzerland      99.24          Europe
## 16    16                           Canada      99.52   North America
## 1      1                            Japan     106.48            Asia
## 30    30                           Sweden      97.00          Europe
## 31    31                           France      96.69          Europe
## 10    10                          Germany     100.74          Europe
## 20    20                   United Kingdom      99.12          Europe
## 28    28                    United States      97.43   North America
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 3            0.97            0      0.939                           11.9
## 6            0.98            0      0.925                           12.5
## 9            1.00            0      0.935                           12.5
## 12           1.00            0      0.890                           13.5
## 15           0.78            0      0.593                            5.1
## 33           1.00            0      0.848                           12.9
## 34           1.00            0      0.822                           12.8
## 37           1.00            0      0.858                           10.6
## 43           0.85            0      0.607                            7.1
## 49           1.00            0      0.790                            9.9
## 50           0.94            0      0.918                           12.2
## 52           0.98            0      0.739                            9.4
## 55           0.96            0      0.730                            9.8
## 57           0.99            0      0.767                           11.8
## 58           0.98            0      0.802                           11.4
## 61           1.00            0      0.727                           11.9
## 62           1.00            0      0.811                           12.3
## 63           0.94            0      0.800                            8.7
## 64           1.00            0      0.759                           11.3
## 67           0.64            0      0.666                            5.2
## 70           1.00            0      0.685                           11.3
## 71           0.98            0      0.809                            9.0
## 72           0.97            0      0.829                            9.2
## 73           0.95            0      0.803                           10.6
## 74           0.96            0      0.812                           12.6
## 78           0.93            0      0.782                           10.8
## 79           0.91            0      0.802                           10.4
## 80           1.00            0      0.745                           11.3
## 81           0.99            0      0.832                           12.2
## 84           1.00            0      0.802                           12.8
## 86           0.96            0      0.717                            8.9
## 87           0.89            0      0.628                            7.8
## 88           0.94            0      0.730                           10.9
## 89           0.98            0      0.639                           10.9
## 90           0.84            0      0.564                            5.7
## 91           1.00            0      0.764                           12.5
## 92           0.96            0      0.875                           11.0
## 93           0.93            0      0.754                            8.1
## 94           0.88            0      0.714                            8.6
## 98           0.38            0      0.478                            3.0
## 99           0.61            0      0.535                            5.6
## 100          0.92            0      0.767                            9.3
## 101          0.93            0      0.911                           12.7
## 103          0.98            0      0.770                           10.2
## 104          0.98            0      0.796                           11.3
## 105          0.94            0      0.706                            8.7
## 109          0.80            0      0.607                            5.4
## 110          0.91            0      0.718                            7.6
## 111          0.98            0      0.855                           10.0
## 112          0.98            0      0.720                           10.4
## 113          0.99            0      0.747                            7.3
## 116          0.96            0      0.795                            9.0
## 118          0.99            0      0.692                           11.4
## 119          0.95            0      0.805                           10.5
## 120          0.40            0      0.394                            2.6
## 121          0.59            0      0.508                            3.8
## 122          0.95            0      0.785                           10.3
## 123          0.94            0      0.816                           11.7
## 124          0.96            0      0.831                            7.3
## 126          0.95            0      0.705                            8.6
## 127          0.63            0      0.558                            4.7
## 128          0.95            0      0.740                            8.8
## 130          0.56            0      0.511                            2.9
## 131          0.78            0      0.558                            5.1
## 132          0.65            0      0.501                            5.1
## 134          0.95            0      0.692                            9.8
## 135          0.74            0      0.525                            5.7
## 136          0.95            0      0.875                           11.3
## 141          0.71            0      0.586                            5.4
## 142          0.89            0      0.709                            9.2
## 144          0.86            0      0.577                            5.1
## 146          0.87            0      0.593                            8.7
## 147          0.38            0      0.449                            2.1
## 149          0.59            0      0.446                            3.2
## 150          0.85            0      0.426                            3.1
## 151          0.19            0      0.400                            2.1
## 152          0.99            0      0.788                            9.3
## 153          0.71            0      0.534                            4.4
## 154          0.38            0      0.525                            4.3
## 155          0.66            0      0.512                            4.5
## 156          0.88            0      0.675                            7.2
## 157          0.88            0      0.693                           10.3
## 158          0.79            0      0.514                            6.0
## 160          0.87            0      0.597                            5.6
## 161          0.74            0      0.492                            4.9
## 163          0.85            0      0.565                            7.2
## 165          0.68            0      0.509                            4.1
## 166          0.75            0      0.576                            6.2
## 170          0.91            0      0.615                            7.2
## 171          0.94            0      0.720                            8.1
## 172          0.92            0      0.618                            6.2
## 173          0.77            0      0.571                            6.2
## 174          0.96            0      0.751                           10.8
## 175          0.83            0      0.706                            9.4
## 176          0.79            0      0.479                            7.0
## 178          0.83            0      0.683                            8.8
## 179          0.37            0      0.404                            4.3
## 180          0.88            0      0.621                            7.1
## 181          0.67            0      0.539                            5.0
## 182          0.33            0      0.428                            2.3
## 183          0.52            0      0.556                            4.9
## 184          0.32            0      0.385                            5.7
## 187          0.30            0      0.465                            2.2
## 188          0.82            0      0.667                            7.1
## 189          0.58            0      0.500                            4.6
## 192          0.48            0      0.477                            4.6
## 193          0.65            0      0.602                            5.1
## 4            0.94            1      0.952                           12.2
## 22           1.00            1      0.918                           12.8
## 25           0.99            1      0.959                           13.8
## 40           1.00            1      0.863                           13.3
## 46           0.99            1      0.896                           12.4
## 51           0.93            1      0.585                            6.4
## 53           0.98            1      0.795                           11.4
## 59           0.95            1      0.703                            8.4
## 60           0.80            1      0.686                            7.9
## 66           0.98            1      0.809                            8.8
## 82           0.99            1      0.810                           11.6
## 83           1.00            1      0.745                           10.5
## 96           0.95            1      0.691                           11.1
## 106          0.97            1      0.699                            9.0
## 107          0.94            1      0.762                            9.9
## 114          0.87            1      0.774                           10.6
## 117          0.81            1      0.731                            7.4
## 129          0.97            1      0.715                            9.9
## 140          0.78            1      0.575                            6.7
## 143          0.80            1      0.549                            6.4
## 164          0.49            1      0.498                            3.2
## 167          0.60            1      0.535                            7.2
## 169          0.72            1      0.683                            5.9
## 177          0.70            1      0.455                            3.2
## 185          0.77            1      0.632                            8.3
## 7            1.00            2      0.808                           12.1
## 13           1.00            2      0.930                           13.0
## 36           0.99            2      0.858                           12.2
## 47           0.95            2      0.866                            9.6
## 54           0.95            2      0.887                           11.4
## 65           0.98            2      0.780                           10.5
## 68           0.97            2      0.855                           10.9
## 76           0.96            2      0.838                            8.6
## 95           0.95            2      0.752                            8.9
## 115          0.56            2      0.544                            4.5
## 139          0.80            2      0.745                            8.1
## 145          0.61            2      0.661                            7.4
## 148          0.90            2      0.715                            8.5
## 190          0.79            2      0.627                            5.7
## 191          0.48            2      0.481                            5.1
## 23           0.99            3      0.937                           12.9
## 35           1.00            3      0.875                           13.5
## 69           0.95            3      0.758                            9.2
## 137          0.76            4      0.731                            9.6
## 8            1.00            5      0.940                           12.9
## 75           0.99            5      0.821                           11.3
## 77           0.98            5      0.842                           11.1
## 39           0.99            6      0.889                           12.9
## 56           1.00            6      0.773                           11.1
## 5            0.96            8      0.768                            7.6
## 44           0.98            8      0.905                           10.6
## 27           0.99           11      0.937                           12.4
## 38           0.99           11      0.945                           11.6
## 159          0.95           11      0.713                           11.4
## 17           0.99           12      0.951                           12.7
## 138          0.72           12      0.633                            6.7
## 18           0.99           13      0.846                           12.2
## 26           0.99           13      0.948                           13.0
## 29           1.00           13      0.961                           13.0
## 48           0.97           13      0.919                           13.3
## 32           1.00           19      0.876                           13.2
## 41           0.99           21      0.895                           10.7
## 11           0.99           22      0.941                           12.6
## 24           0.98           22      0.916                           12.3
## 19           0.99           27      0.962                           13.9
## 16           0.99           28      0.936                           13.8
## 1            0.99           29      0.925                           13.4
## 30           0.99           32      0.947                           12.6
## 31           0.99           71      0.903                           11.6
## 10           0.99          111      0.942                           14.1
## 20           0.99          137      0.929                           13.4
## 28           0.99          400      0.921                           13.7
##     GNI...2021
## 3        90919
## 6        44501
## 9       146830
## 12       38048
## 15        4079
## 33       30690
## 34       27166
## 37       51167
## 43        3085
## 49       12306
## 50       38884
## 52       10588
## 55       12672
## 57       14875
## 58       19123
## 61        7917
## 62       23943
## 63       17030
## 64       13158
## 67        9438
## 70        4548
## 71       21269
## 72       64490
## 73       26658
## 74       30486
## 78       12578
## 79       22025
## 80       13021
## 81       20839
## 84       14664
## 86       12349
## 87        3696
## 88        9980
## 89        4620
## 90        2482
## 91        7879
## 92       39497
## 93       14370
## 94       22465
## 98        1824
## 99        2848
## 100      17990
## 101      62574
## 103      15918
## 104      14131
## 105       9526
## 109       7700
## 110      15336
## 111      87134
## 112       9924
## 113      15448
## 116      13484
## 118       4566
## 119      26957
## 120       1364
## 121       3575
## 122      25831
## 123      27054
## 124      52920
## 126      11466
## 127       4009
## 128      10312
## 130       3344
## 131       3142
## 132       1484
## 134       8111
## 135       2181
## 136      46112
## 141       5466
## 142       8834
## 144       4192
## 146       3810
## 147       2118
## 149       1198
## 150        732
## 151       1240
## 152      16792
## 153       2210
## 154       3409
## 155       1466
## 156       8296
## 157      16198
## 158       2700
## 160       7679
## 161       1729
## 163       3218
## 165       5025
## 166       3621
## 170       8634
## 171      11488
## 172       4021
## 173       2889
## 174      11961
## 175      13367
## 176       1076
## 178       6309
## 179        966
## 180       5298
## 181       2167
## 182       2133
## 183       5075
## 184        768
## 187       2481
## 188       5625
## 189       2172
## 192       1622
## 193       3877
## 4        62607
## 22       39746
## 25       55782
## 40       32803
## 46       38188
## 51        3851
## 53       23079
## 59        7867
## 60        9977
## 66       19974
## 82       23392
## 83       14257
## 96        4811
## 106       8920
## 107      12246
## 114      13001
## 117      10258
## 129       6583
## 140       4474
## 143       2664
## 164       2361
## 167       4790
## 169       7303
## 177       1314
## 185       5745
## 7        18849
## 13       84649
## 36       30132
## 47       33155
## 54       29002
## 65       15242
## 68       24563
## 76       31033
## 95       14384
## 115       4624
## 139      10800
## 145       5472
## 148      12048
## 190       8723
## 191       1289
## 23       44057
## 35       37931
## 69       17896
## 137      11732
## 8        49452
## 75       30027
## 77       20925
## 39       38745
## 56       13256
## 5        17504
## 44       38354
## 27       52293
## 38       76169
## 159      12948
## 17       49238
## 138       6590
## 18       32789
## 26       60365
## 29       64660
## 48       41524
## 32       33034
## 41       42840
## 11       55979
## 24       53619
## 19       66933
## 16       46808
## 1        42274
## 30       54489
## 31       45937
## 10       54534
## 20       45225
## 28       64765

Sebagian besar negara di dunia memiliki nobel prices yang cukup rendah. Negara yang mendapatkan nobel prices terbanyak adalah United States sebanyak 400 prices, diikuti oleh United Kingdom sebanyak 137 prices dan Germany sebanyak 111 prices.

#Menghitung jumlah negara berdasarkan nobel prices.

aggregate(Dataiq$Nobel.Prices, list(Prices=Dataiq$Nobel.Prices), FUN=length)
##    Prices   x
## 1       0 107
## 2       1  25
## 3       2  15
## 4       3   3
## 5       4   1
## 6       5   3
## 7       6   2
## 8       8   2
## 9      11   3
## 10     12   2
## 11     13   4
## 12     19   1
## 13     21   1
## 14     22   2
## 15     27   1
## 16     28   1
## 17     29   1
## 18     32   1
## 19     71   1
## 20    111   1
## 21    137   1
## 22    400   1

Berdasarkan tabel di atas, terlihat bahwa sebanyak 107 negara belum memiliki nobel prices.

5. Human Development Index (HDI) 2021

#Mengurutkan human development index pada tahun 2021 dari urutan tertinggi ke terendah.

Dataiq[order(Dataiq$HDI..2021., decreasing=T),]
##     Rank                          Country Average.IQ       Continent
## 19    19                      Switzerland      99.24          Europe
## 29    29                           Norway      97.13          Europe
## 25    25                          Iceland      98.26          Europe
## 4      4                        Hong Kong     105.37            Asia
## 17    17                        Australia      99.24         Oceania
## 26    26                          Denmark      97.83          Europe
## 30    30                           Sweden      97.00          Europe
## 38    38                          Ireland      95.13          Europe
## 10    10                          Germany     100.74          Europe
## 11    11                      Netherlands     100.74          Europe
## 8      8                          Finland     101.20          Europe
## 3      3                        Singapore     105.89            Asia
## 23    23                      New Zealand      98.57         Oceania
## 27    27                          Belgium      97.49          Europe
## 16    16                           Canada      99.52   North America
## 9      9                    Liechtenstein     101.07          Europe
## 13    13                       Luxembourg      99.87          Europe
## 20    20                   United Kingdom      99.12          Europe
## 1      1                            Japan     106.48            Asia
## 6      6                      South Korea     102.35            Asia
## 28    28                    United States      97.43   North America
## 48    48                           Israel      92.43            Asia
## 22    22                         Slovenia      98.60          Europe
## 50    50                            Malta      91.27          Europe
## 24    24                          Austria      98.38          Europe
## 101  101             United Arab Emirates      82.05            Asia
## 44    44                            Spain      93.90          Europe
## 31    31                           France      96.69          Europe
## 46    46                           Cyprus      93.39          Europe
## 41    41                            Italy      94.23          Europe
## 12    12                          Estonia     100.72          Europe
## 39    39                   Czech republic      94.92          Europe
## 54    54                           Greece      90.77          Europe
## 32    32                           Poland      96.35          Europe
## 35    35                        Lithuania      95.89          Europe
## 92    92                          Bahrain      83.60            Asia
## 136  136                     Saudi Arabia      76.36            Asia
## 47    47                         Portugal      92.77          Europe
## 40    40                           Latvia      94.79          Europe
## 36    36                          Croatia      95.75          Europe
## 37    37                          Andorra      95.20          Europe
## 68    68                            Chile      87.89   South America
## 111  111                            Qatar      80.78            Asia
## 33    33                         Slovakia      96.32          Europe
## 18    18                          Hungary      99.24          Europe
## 77    77                        Argentina      86.63   South America
## 76    76                         Türkiye      86.80     Europe/Asia
## 81    81                       Montenegro      85.78          Europe
## 124  124                           Kuwait      78.64            Asia
## 72    72                           Brunei      87.58            Asia
## 34    34                           Russia      96.29     Europe/Asia
## 75    75                          Romania      86.88          Europe
## 123  123                             Oman      78.70            Asia
## 74    74                          Bahamas      86.99 Central America
## 62    62                       Kazakhstan      88.89            Asia
## 82    82              Trinidad and Tobago      85.63 Central America
## 66    66                       Costa Rica      88.34 Central America
## 71    71                          Uruguay      87.59   South America
## 7      7                          Belarus     101.60          Europe
## 119  119                           Panama      79.00 Central America
## 73    73                         Malaysia      87.58            Asia
## 58    58                           Serbia      89.60          Europe
## 79    79                        Mauritius      86.56          Africa
## 84    84                          Georgia      84.50     Europe/Asia
## 63    63                         Thailand      88.87            Asia
## 104  104                          Albania      81.75          Europe
## 53    53                         Bulgaria      90.99          Europe
## 116  116                          Grenade      79.34 Central America
## 49    49                         Barbados      91.60 Central America
## 152  152              Antigua and Barbuda      70.48 Central America
## 122  122                       Seychelles      78.76          Africa
## 78    78                        Sri Lanka      86.62            Asia
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 114  114                             Iran      80.01            Asia
## 56    56                          Ukraine      90.07          Europe
## 103  103                  North Macedonia      81.91          Europe
## 5      5                            China     104.10            Asia
## 57    57                         Moldavia      89.98          Europe
## 100  100               Dominican Republic      82.05 Central America
## 91    91                             Cuba      83.90 Central America
## 107  107                             Peru      81.44   South America
## 64    64                          Armenia      88.82            Asia
## 69    69                           Mexico      87.73   North America
## 93    93                           Brazil      83.38   South America
## 95    95                         Colombia      83.13   South America
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 113  113                         Maldives      80.54            Asia
## 80    80                     Turkmenistan      85.86            Asia
## 83    83                       Azerbaijan      84.81            Asia
## 139  139                          Algeria      76.00          Africa
## 128  128                          Ecuador      78.26   South America
## 52    52                         Mongolia      91.03            Asia
## 117  117                          Tunisia      79.22          Africa
## 137  137                            Egypt      76.32          Africa
## 55    55                         Suriname      90.29   South America
## 88    88                             Fiji      83.96         Oceania
## 61    61                       Uzbekistan      89.01            Asia
## 112  112                           Jordan      80.70            Asia
## 171  171                         Dominica      66.03 Central America
## 110  110                            Libya      80.92          Africa
## 86    86                         Paraguay      84.04   South America
## 129  129                        Palestine      77.69            Asia
## 148  148                      Saint Lucia      73.68 Central America
## 94    94                           Guyana      83.23   South America
## 159  159                     South Africa      68.87          Africa
## 142  142                          Jamaica      75.08 Central America
## 105  105                          Lebanon      81.70            Asia
## 175  175                            Gabon      62.97          Africa
## 126  126                        Indonesia      78.49            Asia
## 59    59                          Vietnam      89.53            Asia
## 106  106                      Philippines      81.64            Asia
## 157  157                         Botswana      69.45          Africa
## 118  118                       Kyrgyzstan      79.09            Asia
## 134  134                          Bolivia      76.53   South America
## 96    96                        Venezuela      82.99   South America
## 60    60                             Iraq      89.28            Asia
## 70    70                       Tajikistan      87.71            Asia
## 169  169                          Morocco      67.03          Africa
## 178  178                           Belize      62.55 Central America
## 156  156                      El Salvador      69.63 Central America
## 188  188                        Nicaragua      52.69 Central America
## 67    67                           Bhutan      87.94            Asia
## 145  145                       Bangladesh      74.33            Asia
## 89    89                 Marshall Islands      83.96         Oceania
## 138  138                            India      76.24            Asia
## 185  185                            Ghana      58.16          Africa
## 87    87   Federated States of Micronesia      83.96         Oceania
## 190  190                        Guatemala      47.72 Central America
## 180  180                         Honduras      62.16 Central America
## 172  172            Sao Tome and Principe      65.22          Africa
## 170  170                          Namibia      66.19          Africa
## 43    43                          Vanuatu      93.92         Oceania
## 109  109                             Laos      80.99            Asia
## 193  193                            Nepal      42.99            Asia
## 160  160                         Eswatini      68.87          Africa
## 15    15                         Cambodia      99.75            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 141  141                           Angola      75.10          Africa
## 51    51                          Myanmar      91.18            Asia
## 144  144                            Syria      74.41            Asia
## 166  166                         Cameroon      67.76          Africa
## 140  140                            Kenya      75.20          Africa
## 173  173                            Congo      64.92          Africa
## 163  163                           Zambia      68.43          Africa
## 90    90                  Solomon Islands      83.96         Oceania
## 127  127                 Papua New Guinea      78.49         Oceania
## 131  131                          Comoros      77.07          Africa
## 183  183                       Mauritania      59.76          Africa
## 143  143                         Tanzania      74.95          Africa
## 115  115                         Pakistan      80.00            Asia
## 181  181                             Togo      59.83          Africa
## 99    99                            Haiti      82.10 Central America
## 167  167                          Nigeria      67.76          Africa
## 153  153                           Rwanda      69.95          Africa
## 135  135                           Uganda      76.42          Africa
## 154  154                            Benin      69.71          Africa
## 158  158                          Lesotho      68.87          Africa
## 155  155                           Malawi      69.70          Africa
## 130  130                          Senegal      77.37          Africa
## 165  165                         Djibouti      68.41          Africa
## 121  121                            Sudan      78.87          Africa
## 132  132                       Madagascar      76.79          Africa
## 189  189                           Gambia      52.68          Africa
## 164  164                         Ethiopia      68.42          Africa
## 161  161                          Eritrea      68.77          Africa
## 191  191                          Liberia      45.07          Africa
## 176  176                   Congo Republic      62.97          Africa
## 98    98                      Afghanistan      82.12            Asia
## 192  192                     Sierra Leone      45.07          Africa
## 187  187                           Guinea      53.48          Africa
## 177  177                            Yemen      62.86            Asia
## 147  147                     Burkina Faso      73.80          Africa
## 149  149                       Mozambique      72.50          Africa
## 182  182                             Mali      59.76          Africa
## 150  150                          Burundi      72.09          Africa
## 179  179         Central African Republic      62.55          Africa
## 151  151                            Niger      70.82          Africa
## 120  120                             Chad      78.87          Africa
## 184  184                      South Sudan      58.61          Africa
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 19           0.99           27      0.962                           13.9
## 29           1.00           13      0.961                           13.0
## 25           0.99            1      0.959                           13.8
## 4            0.94            1      0.952                           12.2
## 17           0.99           12      0.951                           12.7
## 26           0.99           13      0.948                           13.0
## 30           0.99           32      0.947                           12.6
## 38           0.99           11      0.945                           11.6
## 10           0.99          111      0.942                           14.1
## 11           0.99           22      0.941                           12.6
## 8            1.00            5      0.940                           12.9
## 3            0.97            0      0.939                           11.9
## 23           0.99            3      0.937                           12.9
## 27           0.99           11      0.937                           12.4
## 16           0.99           28      0.936                           13.8
## 9            1.00            0      0.935                           12.5
## 13           1.00            2      0.930                           13.0
## 20           0.99          137      0.929                           13.4
## 1            0.99           29      0.925                           13.4
## 6            0.98            0      0.925                           12.5
## 28           0.99          400      0.921                           13.7
## 48           0.97           13      0.919                           13.3
## 22           1.00            1      0.918                           12.8
## 50           0.94            0      0.918                           12.2
## 24           0.98           22      0.916                           12.3
## 101          0.93            0      0.911                           12.7
## 44           0.98            8      0.905                           10.6
## 31           0.99           71      0.903                           11.6
## 46           0.99            1      0.896                           12.4
## 41           0.99           21      0.895                           10.7
## 12           1.00            0      0.890                           13.5
## 39           0.99            6      0.889                           12.9
## 54           0.95            2      0.887                           11.4
## 32           1.00           19      0.876                           13.2
## 35           1.00            3      0.875                           13.5
## 92           0.96            0      0.875                           11.0
## 136          0.95            0      0.875                           11.3
## 47           0.95            2      0.866                            9.6
## 40           1.00            1      0.863                           13.3
## 36           0.99            2      0.858                           12.2
## 37           1.00            0      0.858                           10.6
## 68           0.97            2      0.855                           10.9
## 111          0.98            0      0.855                           10.0
## 33           1.00            0      0.848                           12.9
## 18           0.99           13      0.846                           12.2
## 77           0.98            5      0.842                           11.1
## 76           0.96            2      0.838                            8.6
## 81           0.99            0      0.832                           12.2
## 124          0.96            0      0.831                            7.3
## 72           0.97            0      0.829                            9.2
## 34           1.00            0      0.822                           12.8
## 75           0.99            5      0.821                           11.3
## 123          0.94            0      0.816                           11.7
## 74           0.96            0      0.812                           12.6
## 62           1.00            0      0.811                           12.3
## 82           0.99            1      0.810                           11.6
## 66           0.98            1      0.809                            8.8
## 71           0.98            0      0.809                            9.0
## 7            1.00            2      0.808                           12.1
## 119          0.95            0      0.805                           10.5
## 73           0.95            0      0.803                           10.6
## 58           0.98            0      0.802                           11.4
## 79           0.91            0      0.802                           10.4
## 84           1.00            0      0.802                           12.8
## 63           0.94            0      0.800                            8.7
## 104          0.98            0      0.796                           11.3
## 53           0.98            1      0.795                           11.4
## 116          0.96            0      0.795                            9.0
## 49           1.00            0      0.790                            9.9
## 152          0.99            0      0.788                            9.3
## 122          0.95            0      0.785                           10.3
## 78           0.93            0      0.782                           10.8
## 65           0.98            2      0.780                           10.5
## 114          0.87            1      0.774                           10.6
## 56           1.00            6      0.773                           11.1
## 103          0.98            0      0.770                           10.2
## 5            0.96            8      0.768                            7.6
## 57           0.99            0      0.767                           11.8
## 100          0.92            0      0.767                            9.3
## 91           1.00            0      0.764                           12.5
## 107          0.94            1      0.762                            9.9
## 64           1.00            0      0.759                           11.3
## 69           0.95            3      0.758                            9.2
## 93           0.93            0      0.754                            8.1
## 95           0.95            2      0.752                            8.9
## 174          0.96            0      0.751                           10.8
## 113          0.99            0      0.747                            7.3
## 80           1.00            0      0.745                           11.3
## 83           1.00            1      0.745                           10.5
## 139          0.80            2      0.745                            8.1
## 128          0.95            0      0.740                            8.8
## 52           0.98            0      0.739                            9.4
## 117          0.81            1      0.731                            7.4
## 137          0.76            4      0.731                            9.6
## 55           0.96            0      0.730                            9.8
## 88           0.94            0      0.730                           10.9
## 61           1.00            0      0.727                           11.9
## 112          0.98            0      0.720                           10.4
## 171          0.94            0      0.720                            8.1
## 110          0.91            0      0.718                            7.6
## 86           0.96            0      0.717                            8.9
## 129          0.97            1      0.715                            9.9
## 148          0.90            2      0.715                            8.5
## 94           0.88            0      0.714                            8.6
## 159          0.95           11      0.713                           11.4
## 142          0.89            0      0.709                            9.2
## 105          0.94            0      0.706                            8.7
## 175          0.83            0      0.706                            9.4
## 126          0.95            0      0.705                            8.6
## 59           0.95            1      0.703                            8.4
## 106          0.97            1      0.699                            9.0
## 157          0.88            0      0.693                           10.3
## 118          0.99            0      0.692                           11.4
## 134          0.95            0      0.692                            9.8
## 96           0.95            1      0.691                           11.1
## 60           0.80            1      0.686                            7.9
## 70           1.00            0      0.685                           11.3
## 169          0.72            1      0.683                            5.9
## 178          0.83            0      0.683                            8.8
## 156          0.88            0      0.675                            7.2
## 188          0.82            0      0.667                            7.1
## 67           0.64            0      0.666                            5.2
## 145          0.61            2      0.661                            7.4
## 89           0.98            0      0.639                           10.9
## 138          0.72           12      0.633                            6.7
## 185          0.77            1      0.632                            8.3
## 87           0.89            0      0.628                            7.8
## 190          0.79            2      0.627                            5.7
## 180          0.88            0      0.621                            7.1
## 172          0.92            0      0.618                            6.2
## 170          0.91            0      0.615                            7.2
## 43           0.85            0      0.607                            7.1
## 109          0.80            0      0.607                            5.4
## 193          0.65            0      0.602                            5.1
## 160          0.87            0      0.597                            5.6
## 15           0.78            0      0.593                            5.1
## 146          0.87            0      0.593                            8.7
## 141          0.71            0      0.586                            5.4
## 51           0.93            1      0.585                            6.4
## 144          0.86            0      0.577                            5.1
## 166          0.75            0      0.576                            6.2
## 140          0.78            1      0.575                            6.7
## 173          0.77            0      0.571                            6.2
## 163          0.85            0      0.565                            7.2
## 90           0.84            0      0.564                            5.7
## 127          0.63            0      0.558                            4.7
## 131          0.78            0      0.558                            5.1
## 183          0.52            0      0.556                            4.9
## 143          0.80            1      0.549                            6.4
## 115          0.56            2      0.544                            4.5
## 181          0.67            0      0.539                            5.0
## 99           0.61            0      0.535                            5.6
## 167          0.60            1      0.535                            7.2
## 153          0.71            0      0.534                            4.4
## 135          0.74            0      0.525                            5.7
## 154          0.38            0      0.525                            4.3
## 158          0.79            0      0.514                            6.0
## 155          0.66            0      0.512                            4.5
## 130          0.56            0      0.511                            2.9
## 165          0.68            0      0.509                            4.1
## 121          0.59            0      0.508                            3.8
## 132          0.65            0      0.501                            5.1
## 189          0.58            0      0.500                            4.6
## 164          0.49            1      0.498                            3.2
## 161          0.74            0      0.492                            4.9
## 191          0.48            2      0.481                            5.1
## 176          0.79            0      0.479                            7.0
## 98           0.38            0      0.478                            3.0
## 192          0.48            0      0.477                            4.6
## 187          0.30            0      0.465                            2.2
## 177          0.70            1      0.455                            3.2
## 147          0.38            0      0.449                            2.1
## 149          0.59            0      0.446                            3.2
## 182          0.33            0      0.428                            2.3
## 150          0.85            0      0.426                            3.1
## 179          0.37            0      0.404                            4.3
## 151          0.19            0      0.400                            2.1
## 120          0.40            0      0.394                            2.6
## 184          0.32            0      0.385                            5.7
##     GNI...2021
## 19       66933
## 29       64660
## 25       55782
## 4        62607
## 17       49238
## 26       60365
## 30       54489
## 38       76169
## 10       54534
## 11       55979
## 8        49452
## 3        90919
## 23       44057
## 27       52293
## 16       46808
## 9       146830
## 13       84649
## 20       45225
## 1        42274
## 6        44501
## 28       64765
## 48       41524
## 22       39746
## 50       38884
## 24       53619
## 101      62574
## 44       38354
## 31       45937
## 46       38188
## 41       42840
## 12       38048
## 39       38745
## 54       29002
## 32       33034
## 35       37931
## 92       39497
## 136      46112
## 47       33155
## 40       32803
## 36       30132
## 37       51167
## 68       24563
## 111      87134
## 33       30690
## 18       32789
## 77       20925
## 76       31033
## 81       20839
## 124      52920
## 72       64490
## 34       27166
## 75       30027
## 123      27054
## 74       30486
## 62       23943
## 82       23392
## 66       19974
## 71       21269
## 7        18849
## 119      26957
## 73       26658
## 58       19123
## 79       22025
## 84       14664
## 63       17030
## 104      14131
## 53       23079
## 116      13484
## 49       12306
## 152      16792
## 122      25831
## 78       12578
## 65       15242
## 114      13001
## 56       13256
## 103      15918
## 5        17504
## 57       14875
## 100      17990
## 91        7879
## 107      12246
## 64       13158
## 69       17896
## 93       14370
## 95       14384
## 174      11961
## 113      15448
## 80       13021
## 83       14257
## 139      10800
## 128      10312
## 52       10588
## 117      10258
## 137      11732
## 55       12672
## 88        9980
## 61        7917
## 112       9924
## 171      11488
## 110      15336
## 86       12349
## 129       6583
## 148      12048
## 94       22465
## 159      12948
## 142       8834
## 105       9526
## 175      13367
## 126      11466
## 59        7867
## 106       8920
## 157      16198
## 118       4566
## 134       8111
## 96        4811
## 60        9977
## 70        4548
## 169       7303
## 178       6309
## 156       8296
## 188       5625
## 67        9438
## 145       5472
## 89        4620
## 138       6590
## 185       5745
## 87        3696
## 190       8723
## 180       5298
## 172       4021
## 170       8634
## 43        3085
## 109       7700
## 193       3877
## 160       7679
## 15        4079
## 146       3810
## 141       5466
## 51        3851
## 144       4192
## 166       3621
## 140       4474
## 173       2889
## 163       3218
## 90        2482
## 127       4009
## 131       3142
## 183       5075
## 143       2664
## 115       4624
## 181       2167
## 99        2848
## 167       4790
## 153       2210
## 135       2181
## 154       3409
## 158       2700
## 155       1466
## 130       3344
## 165       5025
## 121       3575
## 132       1484
## 189       2172
## 164       2361
## 161       1729
## 191       1289
## 176       1076
## 98        1824
## 192       1622
## 187       2481
## 177       1314
## 147       2118
## 149       1198
## 182       2133
## 150        732
## 179        966
## 151       1240
## 120       1364
## 184        768
#Mencari nilai terendah dari HDI 2021. 

min(Dataiq$HDI..2021.)
## [1] 0.385
#Mencari nilai tertinggi dari HDI 2021. 

max(Dataiq$HDI..2021.)
## [1] 0.962

Berdasarkan hasil, lima negara dengan HDI tertinggi adalah Switzerland(0.962), Norway(0.961), Iceland(0.959), Hongkong(0.952), dan Australia (0.951).

#Menampilkan rata-rata dari Human Development Index pada tahun 2021.

mean(Dataiq$HDI..2021.)
## [1] 0.7241229

Rata-rata HDI per negara pada tahun 2021 adalah 0,7241229.

#Visualisasi data

boxplot(Dataiq$HDI..2021., main="Plot Boxplot HDI 2021", col="red")

6. Rata-Rata Lama Waktu Sekolah di Setiap Negara

#Rata-rata lama sekolah di berbagai negara di dunia. Berdasarkan hasil, rata-rata penduduk sekolah adalah 9 tahun.

mean(Dataiq$Mean.years.of.schooling...2021)
## [1] 9.028492
#Syntax di bawah berfungsi untuk mengurutkan negara dengan mean years of schooling terendah ke tertinggi.

Dataiq[order(Dataiq$Mean.years.of.schooling...2021),]
##     Rank                          Country Average.IQ       Continent
## 147  147                     Burkina Faso      73.80          Africa
## 151  151                            Niger      70.82          Africa
## 187  187                           Guinea      53.48          Africa
## 182  182                             Mali      59.76          Africa
## 120  120                             Chad      78.87          Africa
## 130  130                          Senegal      77.37          Africa
## 98    98                      Afghanistan      82.12            Asia
## 150  150                          Burundi      72.09          Africa
## 149  149                       Mozambique      72.50          Africa
## 164  164                         Ethiopia      68.42          Africa
## 177  177                            Yemen      62.86            Asia
## 121  121                            Sudan      78.87          Africa
## 165  165                         Djibouti      68.41          Africa
## 154  154                            Benin      69.71          Africa
## 179  179         Central African Republic      62.55          Africa
## 153  153                           Rwanda      69.95          Africa
## 115  115                         Pakistan      80.00            Asia
## 155  155                           Malawi      69.70          Africa
## 189  189                           Gambia      52.68          Africa
## 192  192                     Sierra Leone      45.07          Africa
## 127  127                 Papua New Guinea      78.49         Oceania
## 161  161                          Eritrea      68.77          Africa
## 183  183                       Mauritania      59.76          Africa
## 181  181                             Togo      59.83          Africa
## 15    15                         Cambodia      99.75            Asia
## 131  131                          Comoros      77.07          Africa
## 132  132                       Madagascar      76.79          Africa
## 144  144                            Syria      74.41            Asia
## 191  191                          Liberia      45.07          Africa
## 193  193                            Nepal      42.99            Asia
## 67    67                           Bhutan      87.94            Asia
## 109  109                             Laos      80.99            Asia
## 141  141                           Angola      75.10          Africa
## 99    99                            Haiti      82.10 Central America
## 160  160                         Eswatini      68.87          Africa
## 90    90                  Solomon Islands      83.96         Oceania
## 135  135                           Uganda      76.42          Africa
## 184  184                      South Sudan      58.61          Africa
## 190  190                        Guatemala      47.72 Central America
## 169  169                          Morocco      67.03          Africa
## 158  158                          Lesotho      68.87          Africa
## 166  166                         Cameroon      67.76          Africa
## 172  172            Sao Tome and Principe      65.22          Africa
## 173  173                            Congo      64.92          Africa
## 51    51                          Myanmar      91.18            Asia
## 143  143                         Tanzania      74.95          Africa
## 138  138                            India      76.24            Asia
## 140  140                            Kenya      75.20          Africa
## 176  176                   Congo Republic      62.97          Africa
## 43    43                          Vanuatu      93.92         Oceania
## 180  180                         Honduras      62.16 Central America
## 188  188                        Nicaragua      52.69 Central America
## 156  156                      El Salvador      69.63 Central America
## 163  163                           Zambia      68.43          Africa
## 167  167                          Nigeria      67.76          Africa
## 170  170                          Namibia      66.19          Africa
## 113  113                         Maldives      80.54            Asia
## 124  124                           Kuwait      78.64            Asia
## 117  117                          Tunisia      79.22          Africa
## 145  145                       Bangladesh      74.33            Asia
## 5      5                            China     104.10            Asia
## 110  110                            Libya      80.92          Africa
## 87    87   Federated States of Micronesia      83.96         Oceania
## 60    60                             Iraq      89.28            Asia
## 93    93                           Brazil      83.38   South America
## 139  139                          Algeria      76.00          Africa
## 171  171                         Dominica      66.03 Central America
## 185  185                            Ghana      58.16          Africa
## 59    59                          Vietnam      89.53            Asia
## 148  148                      Saint Lucia      73.68 Central America
## 76    76                         Türkiye      86.80     Europe/Asia
## 94    94                           Guyana      83.23   South America
## 126  126                        Indonesia      78.49            Asia
## 63    63                         Thailand      88.87            Asia
## 105  105                          Lebanon      81.70            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 66    66                       Costa Rica      88.34 Central America
## 128  128                          Ecuador      78.26   South America
## 178  178                           Belize      62.55 Central America
## 86    86                         Paraguay      84.04   South America
## 95    95                         Colombia      83.13   South America
## 71    71                          Uruguay      87.59   South America
## 106  106                      Philippines      81.64            Asia
## 116  116                          Grenade      79.34 Central America
## 69    69                           Mexico      87.73   North America
## 72    72                           Brunei      87.58            Asia
## 142  142                          Jamaica      75.08 Central America
## 100  100               Dominican Republic      82.05 Central America
## 152  152              Antigua and Barbuda      70.48 Central America
## 52    52                         Mongolia      91.03            Asia
## 175  175                            Gabon      62.97          Africa
## 47    47                         Portugal      92.77          Europe
## 137  137                            Egypt      76.32          Africa
## 55    55                         Suriname      90.29   South America
## 134  134                          Bolivia      76.53   South America
## 49    49                         Barbados      91.60 Central America
## 107  107                             Peru      81.44   South America
## 129  129                        Palestine      77.69            Asia
## 111  111                            Qatar      80.78            Asia
## 103  103                  North Macedonia      81.91          Europe
## 122  122                       Seychelles      78.76          Africa
## 157  157                         Botswana      69.45          Africa
## 79    79                        Mauritius      86.56          Africa
## 112  112                           Jordan      80.70            Asia
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 83    83                       Azerbaijan      84.81            Asia
## 119  119                           Panama      79.00 Central America
## 37    37                          Andorra      95.20          Europe
## 44    44                            Spain      93.90          Europe
## 73    73                         Malaysia      87.58            Asia
## 114  114                             Iran      80.01            Asia
## 41    41                            Italy      94.23          Europe
## 78    78                        Sri Lanka      86.62            Asia
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 68    68                            Chile      87.89   South America
## 88    88                             Fiji      83.96         Oceania
## 89    89                 Marshall Islands      83.96         Oceania
## 92    92                          Bahrain      83.60            Asia
## 56    56                          Ukraine      90.07          Europe
## 77    77                        Argentina      86.63   South America
## 96    96                        Venezuela      82.99   South America
## 64    64                          Armenia      88.82            Asia
## 70    70                       Tajikistan      87.71            Asia
## 75    75                          Romania      86.88          Europe
## 80    80                     Turkmenistan      85.86            Asia
## 104  104                          Albania      81.75          Europe
## 136  136                     Saudi Arabia      76.36            Asia
## 53    53                         Bulgaria      90.99          Europe
## 54    54                           Greece      90.77          Europe
## 58    58                           Serbia      89.60          Europe
## 118  118                       Kyrgyzstan      79.09            Asia
## 159  159                     South Africa      68.87          Africa
## 31    31                           France      96.69          Europe
## 38    38                          Ireland      95.13          Europe
## 82    82              Trinidad and Tobago      85.63 Central America
## 123  123                             Oman      78.70            Asia
## 57    57                         Moldavia      89.98          Europe
## 3      3                        Singapore     105.89            Asia
## 61    61                       Uzbekistan      89.01            Asia
## 7      7                          Belarus     101.60          Europe
## 4      4                        Hong Kong     105.37            Asia
## 18    18                          Hungary      99.24          Europe
## 36    36                          Croatia      95.75          Europe
## 50    50                            Malta      91.27          Europe
## 81    81                       Montenegro      85.78          Europe
## 24    24                          Austria      98.38          Europe
## 62    62                       Kazakhstan      88.89            Asia
## 27    27                          Belgium      97.49          Europe
## 46    46                           Cyprus      93.39          Europe
## 6      6                      South Korea     102.35            Asia
## 9      9                    Liechtenstein     101.07          Europe
## 91    91                             Cuba      83.90 Central America
## 11    11                      Netherlands     100.74          Europe
## 30    30                           Sweden      97.00          Europe
## 74    74                          Bahamas      86.99 Central America
## 17    17                        Australia      99.24         Oceania
## 101  101             United Arab Emirates      82.05            Asia
## 22    22                         Slovenia      98.60          Europe
## 34    34                           Russia      96.29     Europe/Asia
## 84    84                          Georgia      84.50     Europe/Asia
## 8      8                          Finland     101.20          Europe
## 23    23                      New Zealand      98.57         Oceania
## 33    33                         Slovakia      96.32          Europe
## 39    39                   Czech republic      94.92          Europe
## 13    13                       Luxembourg      99.87          Europe
## 26    26                          Denmark      97.83          Europe
## 29    29                           Norway      97.13          Europe
## 32    32                           Poland      96.35          Europe
## 40    40                           Latvia      94.79          Europe
## 48    48                           Israel      92.43            Asia
## 1      1                            Japan     106.48            Asia
## 20    20                   United Kingdom      99.12          Europe
## 12    12                          Estonia     100.72          Europe
## 35    35                        Lithuania      95.89          Europe
## 28    28                    United States      97.43   North America
## 16    16                           Canada      99.52   North America
## 25    25                          Iceland      98.26          Europe
## 19    19                      Switzerland      99.24          Europe
## 10    10                          Germany     100.74          Europe
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 147          0.38            0      0.449                            2.1
## 151          0.19            0      0.400                            2.1
## 187          0.30            0      0.465                            2.2
## 182          0.33            0      0.428                            2.3
## 120          0.40            0      0.394                            2.6
## 130          0.56            0      0.511                            2.9
## 98           0.38            0      0.478                            3.0
## 150          0.85            0      0.426                            3.1
## 149          0.59            0      0.446                            3.2
## 164          0.49            1      0.498                            3.2
## 177          0.70            1      0.455                            3.2
## 121          0.59            0      0.508                            3.8
## 165          0.68            0      0.509                            4.1
## 154          0.38            0      0.525                            4.3
## 179          0.37            0      0.404                            4.3
## 153          0.71            0      0.534                            4.4
## 115          0.56            2      0.544                            4.5
## 155          0.66            0      0.512                            4.5
## 189          0.58            0      0.500                            4.6
## 192          0.48            0      0.477                            4.6
## 127          0.63            0      0.558                            4.7
## 161          0.74            0      0.492                            4.9
## 183          0.52            0      0.556                            4.9
## 181          0.67            0      0.539                            5.0
## 15           0.78            0      0.593                            5.1
## 131          0.78            0      0.558                            5.1
## 132          0.65            0      0.501                            5.1
## 144          0.86            0      0.577                            5.1
## 191          0.48            2      0.481                            5.1
## 193          0.65            0      0.602                            5.1
## 67           0.64            0      0.666                            5.2
## 109          0.80            0      0.607                            5.4
## 141          0.71            0      0.586                            5.4
## 99           0.61            0      0.535                            5.6
## 160          0.87            0      0.597                            5.6
## 90           0.84            0      0.564                            5.7
## 135          0.74            0      0.525                            5.7
## 184          0.32            0      0.385                            5.7
## 190          0.79            2      0.627                            5.7
## 169          0.72            1      0.683                            5.9
## 158          0.79            0      0.514                            6.0
## 166          0.75            0      0.576                            6.2
## 172          0.92            0      0.618                            6.2
## 173          0.77            0      0.571                            6.2
## 51           0.93            1      0.585                            6.4
## 143          0.80            1      0.549                            6.4
## 138          0.72           12      0.633                            6.7
## 140          0.78            1      0.575                            6.7
## 176          0.79            0      0.479                            7.0
## 43           0.85            0      0.607                            7.1
## 180          0.88            0      0.621                            7.1
## 188          0.82            0      0.667                            7.1
## 156          0.88            0      0.675                            7.2
## 163          0.85            0      0.565                            7.2
## 167          0.60            1      0.535                            7.2
## 170          0.91            0      0.615                            7.2
## 113          0.99            0      0.747                            7.3
## 124          0.96            0      0.831                            7.3
## 117          0.81            1      0.731                            7.4
## 145          0.61            2      0.661                            7.4
## 5            0.96            8      0.768                            7.6
## 110          0.91            0      0.718                            7.6
## 87           0.89            0      0.628                            7.8
## 60           0.80            1      0.686                            7.9
## 93           0.93            0      0.754                            8.1
## 139          0.80            2      0.745                            8.1
## 171          0.94            0      0.720                            8.1
## 185          0.77            1      0.632                            8.3
## 59           0.95            1      0.703                            8.4
## 148          0.90            2      0.715                            8.5
## 76           0.96            2      0.838                            8.6
## 94           0.88            0      0.714                            8.6
## 126          0.95            0      0.705                            8.6
## 63           0.94            0      0.800                            8.7
## 105          0.94            0      0.706                            8.7
## 146          0.87            0      0.593                            8.7
## 66           0.98            1      0.809                            8.8
## 128          0.95            0      0.740                            8.8
## 178          0.83            0      0.683                            8.8
## 86           0.96            0      0.717                            8.9
## 95           0.95            2      0.752                            8.9
## 71           0.98            0      0.809                            9.0
## 106          0.97            1      0.699                            9.0
## 116          0.96            0      0.795                            9.0
## 69           0.95            3      0.758                            9.2
## 72           0.97            0      0.829                            9.2
## 142          0.89            0      0.709                            9.2
## 100          0.92            0      0.767                            9.3
## 152          0.99            0      0.788                            9.3
## 52           0.98            0      0.739                            9.4
## 175          0.83            0      0.706                            9.4
## 47           0.95            2      0.866                            9.6
## 137          0.76            4      0.731                            9.6
## 55           0.96            0      0.730                            9.8
## 134          0.95            0      0.692                            9.8
## 49           1.00            0      0.790                            9.9
## 107          0.94            1      0.762                            9.9
## 129          0.97            1      0.715                            9.9
## 111          0.98            0      0.855                           10.0
## 103          0.98            0      0.770                           10.2
## 122          0.95            0      0.785                           10.3
## 157          0.88            0      0.693                           10.3
## 79           0.91            0      0.802                           10.4
## 112          0.98            0      0.720                           10.4
## 65           0.98            2      0.780                           10.5
## 83           1.00            1      0.745                           10.5
## 119          0.95            0      0.805                           10.5
## 37           1.00            0      0.858                           10.6
## 44           0.98            8      0.905                           10.6
## 73           0.95            0      0.803                           10.6
## 114          0.87            1      0.774                           10.6
## 41           0.99           21      0.895                           10.7
## 78           0.93            0      0.782                           10.8
## 174          0.96            0      0.751                           10.8
## 68           0.97            2      0.855                           10.9
## 88           0.94            0      0.730                           10.9
## 89           0.98            0      0.639                           10.9
## 92           0.96            0      0.875                           11.0
## 56           1.00            6      0.773                           11.1
## 77           0.98            5      0.842                           11.1
## 96           0.95            1      0.691                           11.1
## 64           1.00            0      0.759                           11.3
## 70           1.00            0      0.685                           11.3
## 75           0.99            5      0.821                           11.3
## 80           1.00            0      0.745                           11.3
## 104          0.98            0      0.796                           11.3
## 136          0.95            0      0.875                           11.3
## 53           0.98            1      0.795                           11.4
## 54           0.95            2      0.887                           11.4
## 58           0.98            0      0.802                           11.4
## 118          0.99            0      0.692                           11.4
## 159          0.95           11      0.713                           11.4
## 31           0.99           71      0.903                           11.6
## 38           0.99           11      0.945                           11.6
## 82           0.99            1      0.810                           11.6
## 123          0.94            0      0.816                           11.7
## 57           0.99            0      0.767                           11.8
## 3            0.97            0      0.939                           11.9
## 61           1.00            0      0.727                           11.9
## 7            1.00            2      0.808                           12.1
## 4            0.94            1      0.952                           12.2
## 18           0.99           13      0.846                           12.2
## 36           0.99            2      0.858                           12.2
## 50           0.94            0      0.918                           12.2
## 81           0.99            0      0.832                           12.2
## 24           0.98           22      0.916                           12.3
## 62           1.00            0      0.811                           12.3
## 27           0.99           11      0.937                           12.4
## 46           0.99            1      0.896                           12.4
## 6            0.98            0      0.925                           12.5
## 9            1.00            0      0.935                           12.5
## 91           1.00            0      0.764                           12.5
## 11           0.99           22      0.941                           12.6
## 30           0.99           32      0.947                           12.6
## 74           0.96            0      0.812                           12.6
## 17           0.99           12      0.951                           12.7
## 101          0.93            0      0.911                           12.7
## 22           1.00            1      0.918                           12.8
## 34           1.00            0      0.822                           12.8
## 84           1.00            0      0.802                           12.8
## 8            1.00            5      0.940                           12.9
## 23           0.99            3      0.937                           12.9
## 33           1.00            0      0.848                           12.9
## 39           0.99            6      0.889                           12.9
## 13           1.00            2      0.930                           13.0
## 26           0.99           13      0.948                           13.0
## 29           1.00           13      0.961                           13.0
## 32           1.00           19      0.876                           13.2
## 40           1.00            1      0.863                           13.3
## 48           0.97           13      0.919                           13.3
## 1            0.99           29      0.925                           13.4
## 20           0.99          137      0.929                           13.4
## 12           1.00            0      0.890                           13.5
## 35           1.00            3      0.875                           13.5
## 28           0.99          400      0.921                           13.7
## 16           0.99           28      0.936                           13.8
## 25           0.99            1      0.959                           13.8
## 19           0.99           27      0.962                           13.9
## 10           0.99          111      0.942                           14.1
##     GNI...2021
## 147       2118
## 151       1240
## 187       2481
## 182       2133
## 120       1364
## 130       3344
## 98        1824
## 150        732
## 149       1198
## 164       2361
## 177       1314
## 121       3575
## 165       5025
## 154       3409
## 179        966
## 153       2210
## 115       4624
## 155       1466
## 189       2172
## 192       1622
## 127       4009
## 161       1729
## 183       5075
## 181       2167
## 15        4079
## 131       3142
## 132       1484
## 144       4192
## 191       1289
## 193       3877
## 67        9438
## 109       7700
## 141       5466
## 99        2848
## 160       7679
## 90        2482
## 135       2181
## 184        768
## 190       8723
## 169       7303
## 158       2700
## 166       3621
## 172       4021
## 173       2889
## 51        3851
## 143       2664
## 138       6590
## 140       4474
## 176       1076
## 43        3085
## 180       5298
## 188       5625
## 156       8296
## 163       3218
## 167       4790
## 170       8634
## 113      15448
## 124      52920
## 117      10258
## 145       5472
## 5        17504
## 110      15336
## 87        3696
## 60        9977
## 93       14370
## 139      10800
## 171      11488
## 185       5745
## 59        7867
## 148      12048
## 76       31033
## 94       22465
## 126      11466
## 63       17030
## 105       9526
## 146       3810
## 66       19974
## 128      10312
## 178       6309
## 86       12349
## 95       14384
## 71       21269
## 106       8920
## 116      13484
## 69       17896
## 72       64490
## 142       8834
## 100      17990
## 152      16792
## 52       10588
## 175      13367
## 47       33155
## 137      11732
## 55       12672
## 134       8111
## 49       12306
## 107      12246
## 129       6583
## 111      87134
## 103      15918
## 122      25831
## 157      16198
## 79       22025
## 112       9924
## 65       15242
## 83       14257
## 119      26957
## 37       51167
## 44       38354
## 73       26658
## 114      13001
## 41       42840
## 78       12578
## 174      11961
## 68       24563
## 88        9980
## 89        4620
## 92       39497
## 56       13256
## 77       20925
## 96        4811
## 64       13158
## 70        4548
## 75       30027
## 80       13021
## 104      14131
## 136      46112
## 53       23079
## 54       29002
## 58       19123
## 118       4566
## 159      12948
## 31       45937
## 38       76169
## 82       23392
## 123      27054
## 57       14875
## 3        90919
## 61        7917
## 7        18849
## 4        62607
## 18       32789
## 36       30132
## 50       38884
## 81       20839
## 24       53619
## 62       23943
## 27       52293
## 46       38188
## 6        44501
## 9       146830
## 91        7879
## 11       55979
## 30       54489
## 74       30486
## 17       49238
## 101      62574
## 22       39746
## 34       27166
## 84       14664
## 8        49452
## 23       44057
## 33       30690
## 39       38745
## 13       84649
## 26       60365
## 29       64660
## 32       33034
## 40       32803
## 48       41524
## 1        42274
## 20       45225
## 12       38048
## 35       37931
## 28       64765
## 16       46808
## 25       55782
## 19       66933
## 10       54534

Berdasarkan hasil, lima negara dengan mean years of schooling terendah adalah Burkina Faso(2,1 tahun), Niger(2,1 tahun), Guinea(2,2 tahun), Mali(2,3 tahun), dan Chad(2,6 tahun). Negara-negara tersebut berada di Benua Afrika dengan rata-rata IQ 70-80. Sementara itu, lima negara dengan mean years of schooling tertinggi adalah Germany(14,1 tahun), Switzerland(13,9 tahun), Iceland(13,8 tahun), Canada(13,8 tahun), dan United States(13,7 tahun).

#Visualisasi data

boxplot(Dataiq$Mean.years.of.schooling...2021, main="Plot Boxplot Mean Years of Schooling", col="yellow")

7. Gross National Income (GNI)/Pendapatan Nasional Bruto

#Syntax di bawah berfungsi untuk mengurutkan gross national income atau pendapatan nasional bruto pada tahun 2021 dari negera-negara di dunia dari urutan tertinggi ke terendah.

Dataiq[order(Dataiq$GNI...2021, decreasing=T),]
##     Rank                          Country Average.IQ       Continent
## 9      9                    Liechtenstein     101.07          Europe
## 3      3                        Singapore     105.89            Asia
## 111  111                            Qatar      80.78            Asia
## 13    13                       Luxembourg      99.87          Europe
## 38    38                          Ireland      95.13          Europe
## 19    19                      Switzerland      99.24          Europe
## 28    28                    United States      97.43   North America
## 29    29                           Norway      97.13          Europe
## 72    72                           Brunei      87.58            Asia
## 4      4                        Hong Kong     105.37            Asia
## 101  101             United Arab Emirates      82.05            Asia
## 26    26                          Denmark      97.83          Europe
## 11    11                      Netherlands     100.74          Europe
## 25    25                          Iceland      98.26          Europe
## 10    10                          Germany     100.74          Europe
## 30    30                           Sweden      97.00          Europe
## 24    24                          Austria      98.38          Europe
## 124  124                           Kuwait      78.64            Asia
## 27    27                          Belgium      97.49          Europe
## 37    37                          Andorra      95.20          Europe
## 8      8                          Finland     101.20          Europe
## 17    17                        Australia      99.24         Oceania
## 16    16                           Canada      99.52   North America
## 136  136                     Saudi Arabia      76.36            Asia
## 31    31                           France      96.69          Europe
## 20    20                   United Kingdom      99.12          Europe
## 6      6                      South Korea     102.35            Asia
## 23    23                      New Zealand      98.57         Oceania
## 41    41                            Italy      94.23          Europe
## 1      1                            Japan     106.48            Asia
## 48    48                           Israel      92.43            Asia
## 22    22                         Slovenia      98.60          Europe
## 92    92                          Bahrain      83.60            Asia
## 50    50                            Malta      91.27          Europe
## 39    39                   Czech republic      94.92          Europe
## 44    44                            Spain      93.90          Europe
## 46    46                           Cyprus      93.39          Europe
## 12    12                          Estonia     100.72          Europe
## 35    35                        Lithuania      95.89          Europe
## 47    47                         Portugal      92.77          Europe
## 32    32                           Poland      96.35          Europe
## 40    40                           Latvia      94.79          Europe
## 18    18                          Hungary      99.24          Europe
## 76    76                         Türkiye      86.80     Europe/Asia
## 33    33                         Slovakia      96.32          Europe
## 74    74                          Bahamas      86.99 Central America
## 36    36                          Croatia      95.75          Europe
## 75    75                          Romania      86.88          Europe
## 54    54                           Greece      90.77          Europe
## 34    34                           Russia      96.29     Europe/Asia
## 123  123                             Oman      78.70            Asia
## 119  119                           Panama      79.00 Central America
## 73    73                         Malaysia      87.58            Asia
## 122  122                       Seychelles      78.76          Africa
## 68    68                            Chile      87.89   South America
## 62    62                       Kazakhstan      88.89            Asia
## 82    82              Trinidad and Tobago      85.63 Central America
## 53    53                         Bulgaria      90.99          Europe
## 94    94                           Guyana      83.23   South America
## 79    79                        Mauritius      86.56          Africa
## 71    71                          Uruguay      87.59   South America
## 77    77                        Argentina      86.63   South America
## 81    81                       Montenegro      85.78          Europe
## 66    66                       Costa Rica      88.34 Central America
## 58    58                           Serbia      89.60          Europe
## 7      7                          Belarus     101.60          Europe
## 100  100               Dominican Republic      82.05 Central America
## 69    69                           Mexico      87.73   North America
## 5      5                            China     104.10            Asia
## 63    63                         Thailand      88.87            Asia
## 152  152              Antigua and Barbuda      70.48 Central America
## 157  157                         Botswana      69.45          Africa
## 103  103                  North Macedonia      81.91          Europe
## 113  113                         Maldives      80.54            Asia
## 110  110                            Libya      80.92          Africa
## 65    65           Bosnia and Herzegovina      88.54          Europe
## 57    57                         Moldavia      89.98          Europe
## 84    84                          Georgia      84.50     Europe/Asia
## 95    95                         Colombia      83.13   South America
## 93    93                           Brazil      83.38   South America
## 83    83                       Azerbaijan      84.81            Asia
## 104  104                          Albania      81.75          Europe
## 116  116                          Grenade      79.34 Central America
## 175  175                            Gabon      62.97          Africa
## 56    56                          Ukraine      90.07          Europe
## 64    64                          Armenia      88.82            Asia
## 80    80                     Turkmenistan      85.86            Asia
## 114  114                             Iran      80.01            Asia
## 159  159                     South Africa      68.87          Africa
## 55    55                         Suriname      90.29   South America
## 78    78                        Sri Lanka      86.62            Asia
## 86    86                         Paraguay      84.04   South America
## 49    49                         Barbados      91.60 Central America
## 107  107                             Peru      81.44   South America
## 148  148                      Saint Lucia      73.68 Central America
## 174  174 Saint Vincent and the Grenadines      63.42 Central America
## 137  137                            Egypt      76.32          Africa
## 171  171                         Dominica      66.03 Central America
## 126  126                        Indonesia      78.49            Asia
## 139  139                          Algeria      76.00          Africa
## 52    52                         Mongolia      91.03            Asia
## 128  128                          Ecuador      78.26   South America
## 117  117                          Tunisia      79.22          Africa
## 88    88                             Fiji      83.96         Oceania
## 60    60                             Iraq      89.28            Asia
## 112  112                           Jordan      80.70            Asia
## 105  105                          Lebanon      81.70            Asia
## 67    67                           Bhutan      87.94            Asia
## 106  106                      Philippines      81.64            Asia
## 142  142                          Jamaica      75.08 Central America
## 190  190                        Guatemala      47.72 Central America
## 170  170                          Namibia      66.19          Africa
## 156  156                      El Salvador      69.63 Central America
## 134  134                          Bolivia      76.53   South America
## 61    61                       Uzbekistan      89.01            Asia
## 91    91                             Cuba      83.90 Central America
## 59    59                          Vietnam      89.53            Asia
## 109  109                             Laos      80.99            Asia
## 160  160                         Eswatini      68.87          Africa
## 169  169                          Morocco      67.03          Africa
## 138  138                            India      76.24            Asia
## 129  129                        Palestine      77.69            Asia
## 178  178                           Belize      62.55 Central America
## 185  185                            Ghana      58.16          Africa
## 188  188                        Nicaragua      52.69 Central America
## 145  145                       Bangladesh      74.33            Asia
## 141  141                           Angola      75.10          Africa
## 180  180                         Honduras      62.16 Central America
## 183  183                       Mauritania      59.76          Africa
## 165  165                         Djibouti      68.41          Africa
## 96    96                        Venezuela      82.99   South America
## 167  167                          Nigeria      67.76          Africa
## 115  115                         Pakistan      80.00            Asia
## 89    89                 Marshall Islands      83.96         Oceania
## 118  118                       Kyrgyzstan      79.09            Asia
## 70    70                       Tajikistan      87.71            Asia
## 140  140                            Kenya      75.20          Africa
## 144  144                            Syria      74.41            Asia
## 15    15                         Cambodia      99.75            Asia
## 172  172            Sao Tome and Principe      65.22          Africa
## 127  127                 Papua New Guinea      78.49         Oceania
## 193  193                            Nepal      42.99            Asia
## 51    51                          Myanmar      91.18            Asia
## 146  146                         Zimbabwe      74.01          Africa
## 87    87   Federated States of Micronesia      83.96         Oceania
## 166  166                         Cameroon      67.76          Africa
## 121  121                            Sudan      78.87          Africa
## 154  154                            Benin      69.71          Africa
## 130  130                          Senegal      77.37          Africa
## 163  163                           Zambia      68.43          Africa
## 131  131                          Comoros      77.07          Africa
## 43    43                          Vanuatu      93.92         Oceania
## 173  173                            Congo      64.92          Africa
## 99    99                            Haiti      82.10 Central America
## 158  158                          Lesotho      68.87          Africa
## 143  143                         Tanzania      74.95          Africa
## 90    90                  Solomon Islands      83.96         Oceania
## 187  187                           Guinea      53.48          Africa
## 164  164                         Ethiopia      68.42          Africa
## 153  153                           Rwanda      69.95          Africa
## 135  135                           Uganda      76.42          Africa
## 189  189                           Gambia      52.68          Africa
## 181  181                             Togo      59.83          Africa
## 182  182                             Mali      59.76          Africa
## 147  147                     Burkina Faso      73.80          Africa
## 98    98                      Afghanistan      82.12            Asia
## 161  161                          Eritrea      68.77          Africa
## 192  192                     Sierra Leone      45.07          Africa
## 132  132                       Madagascar      76.79          Africa
## 155  155                           Malawi      69.70          Africa
## 120  120                             Chad      78.87          Africa
## 177  177                            Yemen      62.86            Asia
## 191  191                          Liberia      45.07          Africa
## 151  151                            Niger      70.82          Africa
## 149  149                       Mozambique      72.50          Africa
## 176  176                   Congo Republic      62.97          Africa
## 179  179         Central African Republic      62.55          Africa
## 184  184                      South Sudan      58.61          Africa
## 150  150                          Burundi      72.09          Africa
##     Literacy.Rate Nobel.Prices HDI..2021. Mean.years.of.schooling...2021
## 9            1.00            0      0.935                           12.5
## 3            0.97            0      0.939                           11.9
## 111          0.98            0      0.855                           10.0
## 13           1.00            2      0.930                           13.0
## 38           0.99           11      0.945                           11.6
## 19           0.99           27      0.962                           13.9
## 28           0.99          400      0.921                           13.7
## 29           1.00           13      0.961                           13.0
## 72           0.97            0      0.829                            9.2
## 4            0.94            1      0.952                           12.2
## 101          0.93            0      0.911                           12.7
## 26           0.99           13      0.948                           13.0
## 11           0.99           22      0.941                           12.6
## 25           0.99            1      0.959                           13.8
## 10           0.99          111      0.942                           14.1
## 30           0.99           32      0.947                           12.6
## 24           0.98           22      0.916                           12.3
## 124          0.96            0      0.831                            7.3
## 27           0.99           11      0.937                           12.4
## 37           1.00            0      0.858                           10.6
## 8            1.00            5      0.940                           12.9
## 17           0.99           12      0.951                           12.7
## 16           0.99           28      0.936                           13.8
## 136          0.95            0      0.875                           11.3
## 31           0.99           71      0.903                           11.6
## 20           0.99          137      0.929                           13.4
## 6            0.98            0      0.925                           12.5
## 23           0.99            3      0.937                           12.9
## 41           0.99           21      0.895                           10.7
## 1            0.99           29      0.925                           13.4
## 48           0.97           13      0.919                           13.3
## 22           1.00            1      0.918                           12.8
## 92           0.96            0      0.875                           11.0
## 50           0.94            0      0.918                           12.2
## 39           0.99            6      0.889                           12.9
## 44           0.98            8      0.905                           10.6
## 46           0.99            1      0.896                           12.4
## 12           1.00            0      0.890                           13.5
## 35           1.00            3      0.875                           13.5
## 47           0.95            2      0.866                            9.6
## 32           1.00           19      0.876                           13.2
## 40           1.00            1      0.863                           13.3
## 18           0.99           13      0.846                           12.2
## 76           0.96            2      0.838                            8.6
## 33           1.00            0      0.848                           12.9
## 74           0.96            0      0.812                           12.6
## 36           0.99            2      0.858                           12.2
## 75           0.99            5      0.821                           11.3
## 54           0.95            2      0.887                           11.4
## 34           1.00            0      0.822                           12.8
## 123          0.94            0      0.816                           11.7
## 119          0.95            0      0.805                           10.5
## 73           0.95            0      0.803                           10.6
## 122          0.95            0      0.785                           10.3
## 68           0.97            2      0.855                           10.9
## 62           1.00            0      0.811                           12.3
## 82           0.99            1      0.810                           11.6
## 53           0.98            1      0.795                           11.4
## 94           0.88            0      0.714                            8.6
## 79           0.91            0      0.802                           10.4
## 71           0.98            0      0.809                            9.0
## 77           0.98            5      0.842                           11.1
## 81           0.99            0      0.832                           12.2
## 66           0.98            1      0.809                            8.8
## 58           0.98            0      0.802                           11.4
## 7            1.00            2      0.808                           12.1
## 100          0.92            0      0.767                            9.3
## 69           0.95            3      0.758                            9.2
## 5            0.96            8      0.768                            7.6
## 63           0.94            0      0.800                            8.7
## 152          0.99            0      0.788                            9.3
## 157          0.88            0      0.693                           10.3
## 103          0.98            0      0.770                           10.2
## 113          0.99            0      0.747                            7.3
## 110          0.91            0      0.718                            7.6
## 65           0.98            2      0.780                           10.5
## 57           0.99            0      0.767                           11.8
## 84           1.00            0      0.802                           12.8
## 95           0.95            2      0.752                            8.9
## 93           0.93            0      0.754                            8.1
## 83           1.00            1      0.745                           10.5
## 104          0.98            0      0.796                           11.3
## 116          0.96            0      0.795                            9.0
## 175          0.83            0      0.706                            9.4
## 56           1.00            6      0.773                           11.1
## 64           1.00            0      0.759                           11.3
## 80           1.00            0      0.745                           11.3
## 114          0.87            1      0.774                           10.6
## 159          0.95           11      0.713                           11.4
## 55           0.96            0      0.730                            9.8
## 78           0.93            0      0.782                           10.8
## 86           0.96            0      0.717                            8.9
## 49           1.00            0      0.790                            9.9
## 107          0.94            1      0.762                            9.9
## 148          0.90            2      0.715                            8.5
## 174          0.96            0      0.751                           10.8
## 137          0.76            4      0.731                            9.6
## 171          0.94            0      0.720                            8.1
## 126          0.95            0      0.705                            8.6
## 139          0.80            2      0.745                            8.1
## 52           0.98            0      0.739                            9.4
## 128          0.95            0      0.740                            8.8
## 117          0.81            1      0.731                            7.4
## 88           0.94            0      0.730                           10.9
## 60           0.80            1      0.686                            7.9
## 112          0.98            0      0.720                           10.4
## 105          0.94            0      0.706                            8.7
## 67           0.64            0      0.666                            5.2
## 106          0.97            1      0.699                            9.0
## 142          0.89            0      0.709                            9.2
## 190          0.79            2      0.627                            5.7
## 170          0.91            0      0.615                            7.2
## 156          0.88            0      0.675                            7.2
## 134          0.95            0      0.692                            9.8
## 61           1.00            0      0.727                           11.9
## 91           1.00            0      0.764                           12.5
## 59           0.95            1      0.703                            8.4
## 109          0.80            0      0.607                            5.4
## 160          0.87            0      0.597                            5.6
## 169          0.72            1      0.683                            5.9
## 138          0.72           12      0.633                            6.7
## 129          0.97            1      0.715                            9.9
## 178          0.83            0      0.683                            8.8
## 185          0.77            1      0.632                            8.3
## 188          0.82            0      0.667                            7.1
## 145          0.61            2      0.661                            7.4
## 141          0.71            0      0.586                            5.4
## 180          0.88            0      0.621                            7.1
## 183          0.52            0      0.556                            4.9
## 165          0.68            0      0.509                            4.1
## 96           0.95            1      0.691                           11.1
## 167          0.60            1      0.535                            7.2
## 115          0.56            2      0.544                            4.5
## 89           0.98            0      0.639                           10.9
## 118          0.99            0      0.692                           11.4
## 70           1.00            0      0.685                           11.3
## 140          0.78            1      0.575                            6.7
## 144          0.86            0      0.577                            5.1
## 15           0.78            0      0.593                            5.1
## 172          0.92            0      0.618                            6.2
## 127          0.63            0      0.558                            4.7
## 193          0.65            0      0.602                            5.1
## 51           0.93            1      0.585                            6.4
## 146          0.87            0      0.593                            8.7
## 87           0.89            0      0.628                            7.8
## 166          0.75            0      0.576                            6.2
## 121          0.59            0      0.508                            3.8
## 154          0.38            0      0.525                            4.3
## 130          0.56            0      0.511                            2.9
## 163          0.85            0      0.565                            7.2
## 131          0.78            0      0.558                            5.1
## 43           0.85            0      0.607                            7.1
## 173          0.77            0      0.571                            6.2
## 99           0.61            0      0.535                            5.6
## 158          0.79            0      0.514                            6.0
## 143          0.80            1      0.549                            6.4
## 90           0.84            0      0.564                            5.7
## 187          0.30            0      0.465                            2.2
## 164          0.49            1      0.498                            3.2
## 153          0.71            0      0.534                            4.4
## 135          0.74            0      0.525                            5.7
## 189          0.58            0      0.500                            4.6
## 181          0.67            0      0.539                            5.0
## 182          0.33            0      0.428                            2.3
## 147          0.38            0      0.449                            2.1
## 98           0.38            0      0.478                            3.0
## 161          0.74            0      0.492                            4.9
## 192          0.48            0      0.477                            4.6
## 132          0.65            0      0.501                            5.1
## 155          0.66            0      0.512                            4.5
## 120          0.40            0      0.394                            2.6
## 177          0.70            1      0.455                            3.2
## 191          0.48            2      0.481                            5.1
## 151          0.19            0      0.400                            2.1
## 149          0.59            0      0.446                            3.2
## 176          0.79            0      0.479                            7.0
## 179          0.37            0      0.404                            4.3
## 184          0.32            0      0.385                            5.7
## 150          0.85            0      0.426                            3.1
##     GNI...2021
## 9       146830
## 3        90919
## 111      87134
## 13       84649
## 38       76169
## 19       66933
## 28       64765
## 29       64660
## 72       64490
## 4        62607
## 101      62574
## 26       60365
## 11       55979
## 25       55782
## 10       54534
## 30       54489
## 24       53619
## 124      52920
## 27       52293
## 37       51167
## 8        49452
## 17       49238
## 16       46808
## 136      46112
## 31       45937
## 20       45225
## 6        44501
## 23       44057
## 41       42840
## 1        42274
## 48       41524
## 22       39746
## 92       39497
## 50       38884
## 39       38745
## 44       38354
## 46       38188
## 12       38048
## 35       37931
## 47       33155
## 32       33034
## 40       32803
## 18       32789
## 76       31033
## 33       30690
## 74       30486
## 36       30132
## 75       30027
## 54       29002
## 34       27166
## 123      27054
## 119      26957
## 73       26658
## 122      25831
## 68       24563
## 62       23943
## 82       23392
## 53       23079
## 94       22465
## 79       22025
## 71       21269
## 77       20925
## 81       20839
## 66       19974
## 58       19123
## 7        18849
## 100      17990
## 69       17896
## 5        17504
## 63       17030
## 152      16792
## 157      16198
## 103      15918
## 113      15448
## 110      15336
## 65       15242
## 57       14875
## 84       14664
## 95       14384
## 93       14370
## 83       14257
## 104      14131
## 116      13484
## 175      13367
## 56       13256
## 64       13158
## 80       13021
## 114      13001
## 159      12948
## 55       12672
## 78       12578
## 86       12349
## 49       12306
## 107      12246
## 148      12048
## 174      11961
## 137      11732
## 171      11488
## 126      11466
## 139      10800
## 52       10588
## 128      10312
## 117      10258
## 88        9980
## 60        9977
## 112       9924
## 105       9526
## 67        9438
## 106       8920
## 142       8834
## 190       8723
## 170       8634
## 156       8296
## 134       8111
## 61        7917
## 91        7879
## 59        7867
## 109       7700
## 160       7679
## 169       7303
## 138       6590
## 129       6583
## 178       6309
## 185       5745
## 188       5625
## 145       5472
## 141       5466
## 180       5298
## 183       5075
## 165       5025
## 96        4811
## 167       4790
## 115       4624
## 89        4620
## 118       4566
## 70        4548
## 140       4474
## 144       4192
## 15        4079
## 172       4021
## 127       4009
## 193       3877
## 51        3851
## 146       3810
## 87        3696
## 166       3621
## 121       3575
## 154       3409
## 130       3344
## 163       3218
## 131       3142
## 43        3085
## 173       2889
## 99        2848
## 158       2700
## 143       2664
## 90        2482
## 187       2481
## 164       2361
## 153       2210
## 135       2181
## 189       2172
## 181       2167
## 182       2133
## 147       2118
## 98        1824
## 161       1729
## 192       1622
## 132       1484
## 155       1466
## 120       1364
## 177       1314
## 191       1289
## 151       1240
## 149       1198
## 176       1076
## 179        966
## 184        768
## 150        732

Berdasarkan hasil, lima negara dengan GNI tertinggi adalah Liechtenstein(146830), Singapore(90919), Qatar(87134), Luxemborg(84649), dan Ireland(76169).Lalu, negara dengan GNI terendah pada tahun 2021 adalah Burundi yaitu sebesar 732.

#Rata-rata global GNI tahun 2021

mean(Dataiq$GNI...2021)
## [1] 20811.8
boxplot(Dataiq$GNI...2021, main="Plot Boxplot GNI 2021", col="skyblue")

8. Korelasi

#Korelasi dicari dengan menghilangkan kolom dengan tipe peubah karakter.Kolom bertipe karakter yang dihilangkan 

Dataiq2 <- Dataiq[-4]
Dataiq2
##     Rank                          Country Average.IQ Literacy.Rate Nobel.Prices
## 1      1                            Japan     106.48          0.99           29
## 3      3                        Singapore     105.89          0.97            0
## 4      4                        Hong Kong     105.37          0.94            1
## 5      5                            China     104.10          0.96            8
## 6      6                      South Korea     102.35          0.98            0
## 7      7                          Belarus     101.60          1.00            2
## 8      8                          Finland     101.20          1.00            5
## 9      9                    Liechtenstein     101.07          1.00            0
## 10    10                          Germany     100.74          0.99          111
## 11    11                      Netherlands     100.74          0.99           22
## 12    12                          Estonia     100.72          1.00            0
## 13    13                       Luxembourg      99.87          1.00            2
## 15    15                         Cambodia      99.75          0.78            0
## 16    16                           Canada      99.52          0.99           28
## 17    17                        Australia      99.24          0.99           12
## 18    18                          Hungary      99.24          0.99           13
## 19    19                      Switzerland      99.24          0.99           27
## 20    20                   United Kingdom      99.12          0.99          137
## 22    22                         Slovenia      98.60          1.00            1
## 23    23                      New Zealand      98.57          0.99            3
## 24    24                          Austria      98.38          0.98           22
## 25    25                          Iceland      98.26          0.99            1
## 26    26                          Denmark      97.83          0.99           13
## 27    27                          Belgium      97.49          0.99           11
## 28    28                    United States      97.43          0.99          400
## 29    29                           Norway      97.13          1.00           13
## 30    30                           Sweden      97.00          0.99           32
## 31    31                           France      96.69          0.99           71
## 32    32                           Poland      96.35          1.00           19
## 33    33                         Slovakia      96.32          1.00            0
## 34    34                           Russia      96.29          1.00            0
## 35    35                        Lithuania      95.89          1.00            3
## 36    36                          Croatia      95.75          0.99            2
## 37    37                          Andorra      95.20          1.00            0
## 38    38                          Ireland      95.13          0.99           11
## 39    39                   Czech republic      94.92          0.99            6
## 40    40                           Latvia      94.79          1.00            1
## 41    41                            Italy      94.23          0.99           21
## 43    43                          Vanuatu      93.92          0.85            0
## 44    44                            Spain      93.90          0.98            8
## 46    46                           Cyprus      93.39          0.99            1
## 47    47                         Portugal      92.77          0.95            2
## 48    48                           Israel      92.43          0.97           13
## 49    49                         Barbados      91.60          1.00            0
## 50    50                            Malta      91.27          0.94            0
## 51    51                          Myanmar      91.18          0.93            1
## 52    52                         Mongolia      91.03          0.98            0
## 53    53                         Bulgaria      90.99          0.98            1
## 54    54                           Greece      90.77          0.95            2
## 55    55                         Suriname      90.29          0.96            0
## 56    56                          Ukraine      90.07          1.00            6
## 57    57                         Moldavia      89.98          0.99            0
## 58    58                           Serbia      89.60          0.98            0
## 59    59                          Vietnam      89.53          0.95            1
## 60    60                             Iraq      89.28          0.80            1
## 61    61                       Uzbekistan      89.01          1.00            0
## 62    62                       Kazakhstan      88.89          1.00            0
## 63    63                         Thailand      88.87          0.94            0
## 64    64                          Armenia      88.82          1.00            0
## 65    65           Bosnia and Herzegovina      88.54          0.98            2
## 66    66                       Costa Rica      88.34          0.98            1
## 67    67                           Bhutan      87.94          0.64            0
## 68    68                            Chile      87.89          0.97            2
## 69    69                           Mexico      87.73          0.95            3
## 70    70                       Tajikistan      87.71          1.00            0
## 71    71                          Uruguay      87.59          0.98            0
## 72    72                           Brunei      87.58          0.97            0
## 73    73                         Malaysia      87.58          0.95            0
## 74    74                          Bahamas      86.99          0.96            0
## 75    75                          Romania      86.88          0.99            5
## 76    76                         Türkiye      86.80          0.96            2
## 77    77                        Argentina      86.63          0.98            5
## 78    78                        Sri Lanka      86.62          0.93            0
## 79    79                        Mauritius      86.56          0.91            0
## 80    80                     Turkmenistan      85.86          1.00            0
## 81    81                       Montenegro      85.78          0.99            0
## 82    82              Trinidad and Tobago      85.63          0.99            1
## 83    83                       Azerbaijan      84.81          1.00            1
## 84    84                          Georgia      84.50          1.00            0
## 86    86                         Paraguay      84.04          0.96            0
## 87    87   Federated States of Micronesia      83.96          0.89            0
## 88    88                             Fiji      83.96          0.94            0
## 89    89                 Marshall Islands      83.96          0.98            0
## 90    90                  Solomon Islands      83.96          0.84            0
## 91    91                             Cuba      83.90          1.00            0
## 92    92                          Bahrain      83.60          0.96            0
## 93    93                           Brazil      83.38          0.93            0
## 94    94                           Guyana      83.23          0.88            0
## 95    95                         Colombia      83.13          0.95            2
## 96    96                        Venezuela      82.99          0.95            1
## 98    98                      Afghanistan      82.12          0.38            0
## 99    99                            Haiti      82.10          0.61            0
## 100  100               Dominican Republic      82.05          0.92            0
## 101  101             United Arab Emirates      82.05          0.93            0
## 103  103                  North Macedonia      81.91          0.98            0
## 104  104                          Albania      81.75          0.98            0
## 105  105                          Lebanon      81.70          0.94            0
## 106  106                      Philippines      81.64          0.97            1
## 107  107                             Peru      81.44          0.94            1
## 109  109                             Laos      80.99          0.80            0
## 110  110                            Libya      80.92          0.91            0
## 111  111                            Qatar      80.78          0.98            0
## 112  112                           Jordan      80.70          0.98            0
## 113  113                         Maldives      80.54          0.99            0
## 114  114                             Iran      80.01          0.87            1
## 115  115                         Pakistan      80.00          0.56            2
## 116  116                          Grenade      79.34          0.96            0
## 117  117                          Tunisia      79.22          0.81            1
## 118  118                       Kyrgyzstan      79.09          0.99            0
## 119  119                           Panama      79.00          0.95            0
## 120  120                             Chad      78.87          0.40            0
## 121  121                            Sudan      78.87          0.59            0
## 122  122                       Seychelles      78.76          0.95            0
## 123  123                             Oman      78.70          0.94            0
## 124  124                           Kuwait      78.64          0.96            0
## 126  126                        Indonesia      78.49          0.95            0
## 127  127                 Papua New Guinea      78.49          0.63            0
## 128  128                          Ecuador      78.26          0.95            0
## 129  129                        Palestine      77.69          0.97            1
## 130  130                          Senegal      77.37          0.56            0
## 131  131                          Comoros      77.07          0.78            0
## 132  132                       Madagascar      76.79          0.65            0
## 134  134                          Bolivia      76.53          0.95            0
## 135  135                           Uganda      76.42          0.74            0
## 136  136                     Saudi Arabia      76.36          0.95            0
## 137  137                            Egypt      76.32          0.76            4
## 138  138                            India      76.24          0.72           12
## 139  139                          Algeria      76.00          0.80            2
## 140  140                            Kenya      75.20          0.78            1
## 141  141                           Angola      75.10          0.71            0
## 142  142                          Jamaica      75.08          0.89            0
## 143  143                         Tanzania      74.95          0.80            1
## 144  144                            Syria      74.41          0.86            0
## 145  145                       Bangladesh      74.33          0.61            2
## 146  146                         Zimbabwe      74.01          0.87            0
## 147  147                     Burkina Faso      73.80          0.38            0
## 148  148                      Saint Lucia      73.68          0.90            2
## 149  149                       Mozambique      72.50          0.59            0
## 150  150                          Burundi      72.09          0.85            0
## 151  151                            Niger      70.82          0.19            0
## 152  152              Antigua and Barbuda      70.48          0.99            0
## 153  153                           Rwanda      69.95          0.71            0
## 154  154                            Benin      69.71          0.38            0
## 155  155                           Malawi      69.70          0.66            0
## 156  156                      El Salvador      69.63          0.88            0
## 157  157                         Botswana      69.45          0.88            0
## 158  158                          Lesotho      68.87          0.79            0
## 159  159                     South Africa      68.87          0.95           11
## 160  160                         Eswatini      68.87          0.87            0
## 161  161                          Eritrea      68.77          0.74            0
## 163  163                           Zambia      68.43          0.85            0
## 164  164                         Ethiopia      68.42          0.49            1
## 165  165                         Djibouti      68.41          0.68            0
## 166  166                         Cameroon      67.76          0.75            0
## 167  167                          Nigeria      67.76          0.60            1
## 169  169                          Morocco      67.03          0.72            1
## 170  170                          Namibia      66.19          0.91            0
## 171  171                         Dominica      66.03          0.94            0
## 172  172            Sao Tome and Principe      65.22          0.92            0
## 173  173                            Congo      64.92          0.77            0
## 174  174 Saint Vincent and the Grenadines      63.42          0.96            0
## 175  175                            Gabon      62.97          0.83            0
## 176  176                   Congo Republic      62.97          0.79            0
## 177  177                            Yemen      62.86          0.70            1
## 178  178                           Belize      62.55          0.83            0
## 179  179         Central African Republic      62.55          0.37            0
## 180  180                         Honduras      62.16          0.88            0
## 181  181                             Togo      59.83          0.67            0
## 182  182                             Mali      59.76          0.33            0
## 183  183                       Mauritania      59.76          0.52            0
## 184  184                      South Sudan      58.61          0.32            0
## 185  185                            Ghana      58.16          0.77            1
## 187  187                           Guinea      53.48          0.30            0
## 188  188                        Nicaragua      52.69          0.82            0
## 189  189                           Gambia      52.68          0.58            0
## 190  190                        Guatemala      47.72          0.79            2
## 191  191                          Liberia      45.07          0.48            2
## 192  192                     Sierra Leone      45.07          0.48            0
## 193  193                            Nepal      42.99          0.65            0
##     HDI..2021. Mean.years.of.schooling...2021 GNI...2021
## 1        0.925                           13.4      42274
## 3        0.939                           11.9      90919
## 4        0.952                           12.2      62607
## 5        0.768                            7.6      17504
## 6        0.925                           12.5      44501
## 7        0.808                           12.1      18849
## 8        0.940                           12.9      49452
## 9        0.935                           12.5     146830
## 10       0.942                           14.1      54534
## 11       0.941                           12.6      55979
## 12       0.890                           13.5      38048
## 13       0.930                           13.0      84649
## 15       0.593                            5.1       4079
## 16       0.936                           13.8      46808
## 17       0.951                           12.7      49238
## 18       0.846                           12.2      32789
## 19       0.962                           13.9      66933
## 20       0.929                           13.4      45225
## 22       0.918                           12.8      39746
## 23       0.937                           12.9      44057
## 24       0.916                           12.3      53619
## 25       0.959                           13.8      55782
## 26       0.948                           13.0      60365
## 27       0.937                           12.4      52293
## 28       0.921                           13.7      64765
## 29       0.961                           13.0      64660
## 30       0.947                           12.6      54489
## 31       0.903                           11.6      45937
## 32       0.876                           13.2      33034
## 33       0.848                           12.9      30690
## 34       0.822                           12.8      27166
## 35       0.875                           13.5      37931
## 36       0.858                           12.2      30132
## 37       0.858                           10.6      51167
## 38       0.945                           11.6      76169
## 39       0.889                           12.9      38745
## 40       0.863                           13.3      32803
## 41       0.895                           10.7      42840
## 43       0.607                            7.1       3085
## 44       0.905                           10.6      38354
## 46       0.896                           12.4      38188
## 47       0.866                            9.6      33155
## 48       0.919                           13.3      41524
## 49       0.790                            9.9      12306
## 50       0.918                           12.2      38884
## 51       0.585                            6.4       3851
## 52       0.739                            9.4      10588
## 53       0.795                           11.4      23079
## 54       0.887                           11.4      29002
## 55       0.730                            9.8      12672
## 56       0.773                           11.1      13256
## 57       0.767                           11.8      14875
## 58       0.802                           11.4      19123
## 59       0.703                            8.4       7867
## 60       0.686                            7.9       9977
## 61       0.727                           11.9       7917
## 62       0.811                           12.3      23943
## 63       0.800                            8.7      17030
## 64       0.759                           11.3      13158
## 65       0.780                           10.5      15242
## 66       0.809                            8.8      19974
## 67       0.666                            5.2       9438
## 68       0.855                           10.9      24563
## 69       0.758                            9.2      17896
## 70       0.685                           11.3       4548
## 71       0.809                            9.0      21269
## 72       0.829                            9.2      64490
## 73       0.803                           10.6      26658
## 74       0.812                           12.6      30486
## 75       0.821                           11.3      30027
## 76       0.838                            8.6      31033
## 77       0.842                           11.1      20925
## 78       0.782                           10.8      12578
## 79       0.802                           10.4      22025
## 80       0.745                           11.3      13021
## 81       0.832                           12.2      20839
## 82       0.810                           11.6      23392
## 83       0.745                           10.5      14257
## 84       0.802                           12.8      14664
## 86       0.717                            8.9      12349
## 87       0.628                            7.8       3696
## 88       0.730                           10.9       9980
## 89       0.639                           10.9       4620
## 90       0.564                            5.7       2482
## 91       0.764                           12.5       7879
## 92       0.875                           11.0      39497
## 93       0.754                            8.1      14370
## 94       0.714                            8.6      22465
## 95       0.752                            8.9      14384
## 96       0.691                           11.1       4811
## 98       0.478                            3.0       1824
## 99       0.535                            5.6       2848
## 100      0.767                            9.3      17990
## 101      0.911                           12.7      62574
## 103      0.770                           10.2      15918
## 104      0.796                           11.3      14131
## 105      0.706                            8.7       9526
## 106      0.699                            9.0       8920
## 107      0.762                            9.9      12246
## 109      0.607                            5.4       7700
## 110      0.718                            7.6      15336
## 111      0.855                           10.0      87134
## 112      0.720                           10.4       9924
## 113      0.747                            7.3      15448
## 114      0.774                           10.6      13001
## 115      0.544                            4.5       4624
## 116      0.795                            9.0      13484
## 117      0.731                            7.4      10258
## 118      0.692                           11.4       4566
## 119      0.805                           10.5      26957
## 120      0.394                            2.6       1364
## 121      0.508                            3.8       3575
## 122      0.785                           10.3      25831
## 123      0.816                           11.7      27054
## 124      0.831                            7.3      52920
## 126      0.705                            8.6      11466
## 127      0.558                            4.7       4009
## 128      0.740                            8.8      10312
## 129      0.715                            9.9       6583
## 130      0.511                            2.9       3344
## 131      0.558                            5.1       3142
## 132      0.501                            5.1       1484
## 134      0.692                            9.8       8111
## 135      0.525                            5.7       2181
## 136      0.875                           11.3      46112
## 137      0.731                            9.6      11732
## 138      0.633                            6.7       6590
## 139      0.745                            8.1      10800
## 140      0.575                            6.7       4474
## 141      0.586                            5.4       5466
## 142      0.709                            9.2       8834
## 143      0.549                            6.4       2664
## 144      0.577                            5.1       4192
## 145      0.661                            7.4       5472
## 146      0.593                            8.7       3810
## 147      0.449                            2.1       2118
## 148      0.715                            8.5      12048
## 149      0.446                            3.2       1198
## 150      0.426                            3.1        732
## 151      0.400                            2.1       1240
## 152      0.788                            9.3      16792
## 153      0.534                            4.4       2210
## 154      0.525                            4.3       3409
## 155      0.512                            4.5       1466
## 156      0.675                            7.2       8296
## 157      0.693                           10.3      16198
## 158      0.514                            6.0       2700
## 159      0.713                           11.4      12948
## 160      0.597                            5.6       7679
## 161      0.492                            4.9       1729
## 163      0.565                            7.2       3218
## 164      0.498                            3.2       2361
## 165      0.509                            4.1       5025
## 166      0.576                            6.2       3621
## 167      0.535                            7.2       4790
## 169      0.683                            5.9       7303
## 170      0.615                            7.2       8634
## 171      0.720                            8.1      11488
## 172      0.618                            6.2       4021
## 173      0.571                            6.2       2889
## 174      0.751                           10.8      11961
## 175      0.706                            9.4      13367
## 176      0.479                            7.0       1076
## 177      0.455                            3.2       1314
## 178      0.683                            8.8       6309
## 179      0.404                            4.3        966
## 180      0.621                            7.1       5298
## 181      0.539                            5.0       2167
## 182      0.428                            2.3       2133
## 183      0.556                            4.9       5075
## 184      0.385                            5.7        768
## 185      0.632                            8.3       5745
## 187      0.465                            2.2       2481
## 188      0.667                            7.1       5625
## 189      0.500                            4.6       2172
## 190      0.627                            5.7       8723
## 191      0.481                            5.1       1289
## 192      0.477                            4.6       1622
## 193      0.602                            5.1       3877
#Hanya menggunakan data pada Dataiq2 dengan kolom dari kolom 3 sampai 8
Dataiq3 <- Dataiq2[,3:8]
Dataiq3
##     Average.IQ Literacy.Rate Nobel.Prices HDI..2021.
## 1       106.48          0.99           29      0.925
## 3       105.89          0.97            0      0.939
## 4       105.37          0.94            1      0.952
## 5       104.10          0.96            8      0.768
## 6       102.35          0.98            0      0.925
## 7       101.60          1.00            2      0.808
## 8       101.20          1.00            5      0.940
## 9       101.07          1.00            0      0.935
## 10      100.74          0.99          111      0.942
## 11      100.74          0.99           22      0.941
## 12      100.72          1.00            0      0.890
## 13       99.87          1.00            2      0.930
## 15       99.75          0.78            0      0.593
## 16       99.52          0.99           28      0.936
## 17       99.24          0.99           12      0.951
## 18       99.24          0.99           13      0.846
## 19       99.24          0.99           27      0.962
## 20       99.12          0.99          137      0.929
## 22       98.60          1.00            1      0.918
## 23       98.57          0.99            3      0.937
## 24       98.38          0.98           22      0.916
## 25       98.26          0.99            1      0.959
## 26       97.83          0.99           13      0.948
## 27       97.49          0.99           11      0.937
## 28       97.43          0.99          400      0.921
## 29       97.13          1.00           13      0.961
## 30       97.00          0.99           32      0.947
## 31       96.69          0.99           71      0.903
## 32       96.35          1.00           19      0.876
## 33       96.32          1.00            0      0.848
## 34       96.29          1.00            0      0.822
## 35       95.89          1.00            3      0.875
## 36       95.75          0.99            2      0.858
## 37       95.20          1.00            0      0.858
## 38       95.13          0.99           11      0.945
## 39       94.92          0.99            6      0.889
## 40       94.79          1.00            1      0.863
## 41       94.23          0.99           21      0.895
## 43       93.92          0.85            0      0.607
## 44       93.90          0.98            8      0.905
## 46       93.39          0.99            1      0.896
## 47       92.77          0.95            2      0.866
## 48       92.43          0.97           13      0.919
## 49       91.60          1.00            0      0.790
## 50       91.27          0.94            0      0.918
## 51       91.18          0.93            1      0.585
## 52       91.03          0.98            0      0.739
## 53       90.99          0.98            1      0.795
## 54       90.77          0.95            2      0.887
## 55       90.29          0.96            0      0.730
## 56       90.07          1.00            6      0.773
## 57       89.98          0.99            0      0.767
## 58       89.60          0.98            0      0.802
## 59       89.53          0.95            1      0.703
## 60       89.28          0.80            1      0.686
## 61       89.01          1.00            0      0.727
## 62       88.89          1.00            0      0.811
## 63       88.87          0.94            0      0.800
## 64       88.82          1.00            0      0.759
## 65       88.54          0.98            2      0.780
## 66       88.34          0.98            1      0.809
## 67       87.94          0.64            0      0.666
## 68       87.89          0.97            2      0.855
## 69       87.73          0.95            3      0.758
## 70       87.71          1.00            0      0.685
## 71       87.59          0.98            0      0.809
## 72       87.58          0.97            0      0.829
## 73       87.58          0.95            0      0.803
## 74       86.99          0.96            0      0.812
## 75       86.88          0.99            5      0.821
## 76       86.80          0.96            2      0.838
## 77       86.63          0.98            5      0.842
## 78       86.62          0.93            0      0.782
## 79       86.56          0.91            0      0.802
## 80       85.86          1.00            0      0.745
## 81       85.78          0.99            0      0.832
## 82       85.63          0.99            1      0.810
## 83       84.81          1.00            1      0.745
## 84       84.50          1.00            0      0.802
## 86       84.04          0.96            0      0.717
## 87       83.96          0.89            0      0.628
## 88       83.96          0.94            0      0.730
## 89       83.96          0.98            0      0.639
## 90       83.96          0.84            0      0.564
## 91       83.90          1.00            0      0.764
## 92       83.60          0.96            0      0.875
## 93       83.38          0.93            0      0.754
## 94       83.23          0.88            0      0.714
## 95       83.13          0.95            2      0.752
## 96       82.99          0.95            1      0.691
## 98       82.12          0.38            0      0.478
## 99       82.10          0.61            0      0.535
## 100      82.05          0.92            0      0.767
## 101      82.05          0.93            0      0.911
## 103      81.91          0.98            0      0.770
## 104      81.75          0.98            0      0.796
## 105      81.70          0.94            0      0.706
## 106      81.64          0.97            1      0.699
## 107      81.44          0.94            1      0.762
## 109      80.99          0.80            0      0.607
## 110      80.92          0.91            0      0.718
## 111      80.78          0.98            0      0.855
## 112      80.70          0.98            0      0.720
## 113      80.54          0.99            0      0.747
## 114      80.01          0.87            1      0.774
## 115      80.00          0.56            2      0.544
## 116      79.34          0.96            0      0.795
## 117      79.22          0.81            1      0.731
## 118      79.09          0.99            0      0.692
## 119      79.00          0.95            0      0.805
## 120      78.87          0.40            0      0.394
## 121      78.87          0.59            0      0.508
## 122      78.76          0.95            0      0.785
## 123      78.70          0.94            0      0.816
## 124      78.64          0.96            0      0.831
## 126      78.49          0.95            0      0.705
## 127      78.49          0.63            0      0.558
## 128      78.26          0.95            0      0.740
## 129      77.69          0.97            1      0.715
## 130      77.37          0.56            0      0.511
## 131      77.07          0.78            0      0.558
## 132      76.79          0.65            0      0.501
## 134      76.53          0.95            0      0.692
## 135      76.42          0.74            0      0.525
## 136      76.36          0.95            0      0.875
## 137      76.32          0.76            4      0.731
## 138      76.24          0.72           12      0.633
## 139      76.00          0.80            2      0.745
## 140      75.20          0.78            1      0.575
## 141      75.10          0.71            0      0.586
## 142      75.08          0.89            0      0.709
## 143      74.95          0.80            1      0.549
## 144      74.41          0.86            0      0.577
## 145      74.33          0.61            2      0.661
## 146      74.01          0.87            0      0.593
## 147      73.80          0.38            0      0.449
## 148      73.68          0.90            2      0.715
## 149      72.50          0.59            0      0.446
## 150      72.09          0.85            0      0.426
## 151      70.82          0.19            0      0.400
## 152      70.48          0.99            0      0.788
## 153      69.95          0.71            0      0.534
## 154      69.71          0.38            0      0.525
## 155      69.70          0.66            0      0.512
## 156      69.63          0.88            0      0.675
## 157      69.45          0.88            0      0.693
## 158      68.87          0.79            0      0.514
## 159      68.87          0.95           11      0.713
## 160      68.87          0.87            0      0.597
## 161      68.77          0.74            0      0.492
## 163      68.43          0.85            0      0.565
## 164      68.42          0.49            1      0.498
## 165      68.41          0.68            0      0.509
## 166      67.76          0.75            0      0.576
## 167      67.76          0.60            1      0.535
## 169      67.03          0.72            1      0.683
## 170      66.19          0.91            0      0.615
## 171      66.03          0.94            0      0.720
## 172      65.22          0.92            0      0.618
## 173      64.92          0.77            0      0.571
## 174      63.42          0.96            0      0.751
## 175      62.97          0.83            0      0.706
## 176      62.97          0.79            0      0.479
## 177      62.86          0.70            1      0.455
## 178      62.55          0.83            0      0.683
## 179      62.55          0.37            0      0.404
## 180      62.16          0.88            0      0.621
## 181      59.83          0.67            0      0.539
## 182      59.76          0.33            0      0.428
## 183      59.76          0.52            0      0.556
## 184      58.61          0.32            0      0.385
## 185      58.16          0.77            1      0.632
## 187      53.48          0.30            0      0.465
## 188      52.69          0.82            0      0.667
## 189      52.68          0.58            0      0.500
## 190      47.72          0.79            2      0.627
## 191      45.07          0.48            2      0.481
## 192      45.07          0.48            0      0.477
## 193      42.99          0.65            0      0.602
##     Mean.years.of.schooling...2021 GNI...2021
## 1                             13.4      42274
## 3                             11.9      90919
## 4                             12.2      62607
## 5                              7.6      17504
## 6                             12.5      44501
## 7                             12.1      18849
## 8                             12.9      49452
## 9                             12.5     146830
## 10                            14.1      54534
## 11                            12.6      55979
## 12                            13.5      38048
## 13                            13.0      84649
## 15                             5.1       4079
## 16                            13.8      46808
## 17                            12.7      49238
## 18                            12.2      32789
## 19                            13.9      66933
## 20                            13.4      45225
## 22                            12.8      39746
## 23                            12.9      44057
## 24                            12.3      53619
## 25                            13.8      55782
## 26                            13.0      60365
## 27                            12.4      52293
## 28                            13.7      64765
## 29                            13.0      64660
## 30                            12.6      54489
## 31                            11.6      45937
## 32                            13.2      33034
## 33                            12.9      30690
## 34                            12.8      27166
## 35                            13.5      37931
## 36                            12.2      30132
## 37                            10.6      51167
## 38                            11.6      76169
## 39                            12.9      38745
## 40                            13.3      32803
## 41                            10.7      42840
## 43                             7.1       3085
## 44                            10.6      38354
## 46                            12.4      38188
## 47                             9.6      33155
## 48                            13.3      41524
## 49                             9.9      12306
## 50                            12.2      38884
## 51                             6.4       3851
## 52                             9.4      10588
## 53                            11.4      23079
## 54                            11.4      29002
## 55                             9.8      12672
## 56                            11.1      13256
## 57                            11.8      14875
## 58                            11.4      19123
## 59                             8.4       7867
## 60                             7.9       9977
## 61                            11.9       7917
## 62                            12.3      23943
## 63                             8.7      17030
## 64                            11.3      13158
## 65                            10.5      15242
## 66                             8.8      19974
## 67                             5.2       9438
## 68                            10.9      24563
## 69                             9.2      17896
## 70                            11.3       4548
## 71                             9.0      21269
## 72                             9.2      64490
## 73                            10.6      26658
## 74                            12.6      30486
## 75                            11.3      30027
## 76                             8.6      31033
## 77                            11.1      20925
## 78                            10.8      12578
## 79                            10.4      22025
## 80                            11.3      13021
## 81                            12.2      20839
## 82                            11.6      23392
## 83                            10.5      14257
## 84                            12.8      14664
## 86                             8.9      12349
## 87                             7.8       3696
## 88                            10.9       9980
## 89                            10.9       4620
## 90                             5.7       2482
## 91                            12.5       7879
## 92                            11.0      39497
## 93                             8.1      14370
## 94                             8.6      22465
## 95                             8.9      14384
## 96                            11.1       4811
## 98                             3.0       1824
## 99                             5.6       2848
## 100                            9.3      17990
## 101                           12.7      62574
## 103                           10.2      15918
## 104                           11.3      14131
## 105                            8.7       9526
## 106                            9.0       8920
## 107                            9.9      12246
## 109                            5.4       7700
## 110                            7.6      15336
## 111                           10.0      87134
## 112                           10.4       9924
## 113                            7.3      15448
## 114                           10.6      13001
## 115                            4.5       4624
## 116                            9.0      13484
## 117                            7.4      10258
## 118                           11.4       4566
## 119                           10.5      26957
## 120                            2.6       1364
## 121                            3.8       3575
## 122                           10.3      25831
## 123                           11.7      27054
## 124                            7.3      52920
## 126                            8.6      11466
## 127                            4.7       4009
## 128                            8.8      10312
## 129                            9.9       6583
## 130                            2.9       3344
## 131                            5.1       3142
## 132                            5.1       1484
## 134                            9.8       8111
## 135                            5.7       2181
## 136                           11.3      46112
## 137                            9.6      11732
## 138                            6.7       6590
## 139                            8.1      10800
## 140                            6.7       4474
## 141                            5.4       5466
## 142                            9.2       8834
## 143                            6.4       2664
## 144                            5.1       4192
## 145                            7.4       5472
## 146                            8.7       3810
## 147                            2.1       2118
## 148                            8.5      12048
## 149                            3.2       1198
## 150                            3.1        732
## 151                            2.1       1240
## 152                            9.3      16792
## 153                            4.4       2210
## 154                            4.3       3409
## 155                            4.5       1466
## 156                            7.2       8296
## 157                           10.3      16198
## 158                            6.0       2700
## 159                           11.4      12948
## 160                            5.6       7679
## 161                            4.9       1729
## 163                            7.2       3218
## 164                            3.2       2361
## 165                            4.1       5025
## 166                            6.2       3621
## 167                            7.2       4790
## 169                            5.9       7303
## 170                            7.2       8634
## 171                            8.1      11488
## 172                            6.2       4021
## 173                            6.2       2889
## 174                           10.8      11961
## 175                            9.4      13367
## 176                            7.0       1076
## 177                            3.2       1314
## 178                            8.8       6309
## 179                            4.3        966
## 180                            7.1       5298
## 181                            5.0       2167
## 182                            2.3       2133
## 183                            4.9       5075
## 184                            5.7        768
## 185                            8.3       5745
## 187                            2.2       2481
## 188                            7.1       5625
## 189                            4.6       2172
## 190                            5.7       8723
## 191                            5.1       1289
## 192                            4.6       1622
## 193                            5.1       3877
cor(Dataiq3)
##                                Average.IQ Literacy.Rate Nobel.Prices HDI..2021.
## Average.IQ                      1.0000000     0.6334346    0.2144355  0.7554595
## Literacy.Rate                   0.6334346     1.0000000    0.1254097  0.8159294
## Nobel.Prices                    0.2144355     0.1254097    1.0000000  0.2308959
## HDI..2021.                      0.7554595     0.8159294    0.2308959  1.0000000
## Mean.years.of.schooling...2021  0.7054428     0.8319931    0.2339327  0.9147503
## GNI...2021                      0.6348542     0.5017045    0.2692844  0.7877990
##                                Mean.years.of.schooling...2021 GNI...2021
## Average.IQ                                          0.7054428  0.6348542
## Literacy.Rate                                       0.8319931  0.5017045
## Nobel.Prices                                        0.2339327  0.2692844
## HDI..2021.                                          0.9147503  0.7877990
## Mean.years.of.schooling...2021                      1.0000000  0.6618336
## GNI...2021                                          0.6618336  1.0000000

9. Analisis Benua Asia, Africa, dan Europe

#Manampilkan datasets dengan Continent Asia

library(tidyverse)
## Warning: package 'tidyverse' was built under R version 4.3.2
## Warning: package 'ggplot2' was built under R version 4.3.2
## Warning: package 'readr' was built under R version 4.3.2
## Warning: package 'dplyr' was built under R version 4.3.2
## Warning: package 'forcats' was built under R version 4.3.2
## Warning: package 'lubridate' was built under R version 4.3.2
## -- Attaching core tidyverse packages ------------------------ tidyverse 2.0.0 --
## v dplyr     1.1.4     v readr     2.1.4
## v forcats   1.0.0     v stringr   1.5.0
## v ggplot2   3.4.4     v tibble    3.2.1
## v lubridate 1.9.3     v tidyr     1.3.0
## v purrr     1.0.2     
## -- Conflicts ------------------------------------------ tidyverse_conflicts() --
## x dplyr::filter() masks stats::filter()
## x dplyr::lag()    masks stats::lag()
## i Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
Dataiq6 <- Dataiq %>% filter(Continent == "Asia")
Dataiq6
##    Rank              Country Average.IQ Continent Literacy.Rate Nobel.Prices
## 1     1                Japan     106.48      Asia          0.99           29
## 2     3            Singapore     105.89      Asia          0.97            0
## 3     4            Hong Kong     105.37      Asia          0.94            1
## 4     5                China     104.10      Asia          0.96            8
## 5     6          South Korea     102.35      Asia          0.98            0
## 6    15             Cambodia      99.75      Asia          0.78            0
## 7    48               Israel      92.43      Asia          0.97           13
## 8    51              Myanmar      91.18      Asia          0.93            1
## 9    52             Mongolia      91.03      Asia          0.98            0
## 10   59              Vietnam      89.53      Asia          0.95            1
## 11   60                 Iraq      89.28      Asia          0.80            1
## 12   61           Uzbekistan      89.01      Asia          1.00            0
## 13   62           Kazakhstan      88.89      Asia          1.00            0
## 14   63             Thailand      88.87      Asia          0.94            0
## 15   64              Armenia      88.82      Asia          1.00            0
## 16   67               Bhutan      87.94      Asia          0.64            0
## 17   70           Tajikistan      87.71      Asia          1.00            0
## 18   72               Brunei      87.58      Asia          0.97            0
## 19   73             Malaysia      87.58      Asia          0.95            0
## 20   78            Sri Lanka      86.62      Asia          0.93            0
## 21   80         Turkmenistan      85.86      Asia          1.00            0
## 22   83           Azerbaijan      84.81      Asia          1.00            1
## 23   92              Bahrain      83.60      Asia          0.96            0
## 24   98          Afghanistan      82.12      Asia          0.38            0
## 25  101 United Arab Emirates      82.05      Asia          0.93            0
## 26  105              Lebanon      81.70      Asia          0.94            0
## 27  106          Philippines      81.64      Asia          0.97            1
## 28  109                 Laos      80.99      Asia          0.80            0
## 29  111                Qatar      80.78      Asia          0.98            0
## 30  112               Jordan      80.70      Asia          0.98            0
## 31  113             Maldives      80.54      Asia          0.99            0
## 32  114                 Iran      80.01      Asia          0.87            1
## 33  115             Pakistan      80.00      Asia          0.56            2
## 34  118           Kyrgyzstan      79.09      Asia          0.99            0
## 35  123                 Oman      78.70      Asia          0.94            0
## 36  124               Kuwait      78.64      Asia          0.96            0
## 37  126            Indonesia      78.49      Asia          0.95            0
## 38  129            Palestine      77.69      Asia          0.97            1
## 39  136         Saudi Arabia      76.36      Asia          0.95            0
## 40  138                India      76.24      Asia          0.72           12
## 41  144                Syria      74.41      Asia          0.86            0
## 42  145           Bangladesh      74.33      Asia          0.61            2
## 43  177                Yemen      62.86      Asia          0.70            1
## 44  193                Nepal      42.99      Asia          0.65            0
##    HDI..2021. Mean.years.of.schooling...2021 GNI...2021
## 1       0.925                           13.4      42274
## 2       0.939                           11.9      90919
## 3       0.952                           12.2      62607
## 4       0.768                            7.6      17504
## 5       0.925                           12.5      44501
## 6       0.593                            5.1       4079
## 7       0.919                           13.3      41524
## 8       0.585                            6.4       3851
## 9       0.739                            9.4      10588
## 10      0.703                            8.4       7867
## 11      0.686                            7.9       9977
## 12      0.727                           11.9       7917
## 13      0.811                           12.3      23943
## 14      0.800                            8.7      17030
## 15      0.759                           11.3      13158
## 16      0.666                            5.2       9438
## 17      0.685                           11.3       4548
## 18      0.829                            9.2      64490
## 19      0.803                           10.6      26658
## 20      0.782                           10.8      12578
## 21      0.745                           11.3      13021
## 22      0.745                           10.5      14257
## 23      0.875                           11.0      39497
## 24      0.478                            3.0       1824
## 25      0.911                           12.7      62574
## 26      0.706                            8.7       9526
## 27      0.699                            9.0       8920
## 28      0.607                            5.4       7700
## 29      0.855                           10.0      87134
## 30      0.720                           10.4       9924
## 31      0.747                            7.3      15448
## 32      0.774                           10.6      13001
## 33      0.544                            4.5       4624
## 34      0.692                           11.4       4566
## 35      0.816                           11.7      27054
## 36      0.831                            7.3      52920
## 37      0.705                            8.6      11466
## 38      0.715                            9.9       6583
## 39      0.875                           11.3      46112
## 40      0.633                            6.7       6590
## 41      0.577                            5.1       4192
## 42      0.661                            7.4       5472
## 43      0.455                            3.2       1314
## 44      0.602                            5.1       3877
#Manampilkan datasets dengan Continent Africa

library(tidyverse)
Dataiq4 <- Dataiq %>% filter(Continent == "Africa")
Dataiq4
##    Rank                  Country Average.IQ Continent Literacy.Rate
## 1    79                Mauritius      86.56    Africa          0.91
## 2   110                    Libya      80.92    Africa          0.91
## 3   117                  Tunisia      79.22    Africa          0.81
## 4   120                     Chad      78.87    Africa          0.40
## 5   121                    Sudan      78.87    Africa          0.59
## 6   122               Seychelles      78.76    Africa          0.95
## 7   130                  Senegal      77.37    Africa          0.56
## 8   131                  Comoros      77.07    Africa          0.78
## 9   132               Madagascar      76.79    Africa          0.65
## 10  135                   Uganda      76.42    Africa          0.74
## 11  137                    Egypt      76.32    Africa          0.76
## 12  139                  Algeria      76.00    Africa          0.80
## 13  140                    Kenya      75.20    Africa          0.78
## 14  141                   Angola      75.10    Africa          0.71
## 15  143                 Tanzania      74.95    Africa          0.80
## 16  146                 Zimbabwe      74.01    Africa          0.87
## 17  147             Burkina Faso      73.80    Africa          0.38
## 18  149               Mozambique      72.50    Africa          0.59
## 19  150                  Burundi      72.09    Africa          0.85
## 20  151                    Niger      70.82    Africa          0.19
## 21  153                   Rwanda      69.95    Africa          0.71
## 22  154                    Benin      69.71    Africa          0.38
## 23  155                   Malawi      69.70    Africa          0.66
## 24  157                 Botswana      69.45    Africa          0.88
## 25  158                  Lesotho      68.87    Africa          0.79
## 26  159             South Africa      68.87    Africa          0.95
## 27  160                 Eswatini      68.87    Africa          0.87
## 28  161                  Eritrea      68.77    Africa          0.74
## 29  163                   Zambia      68.43    Africa          0.85
## 30  164                 Ethiopia      68.42    Africa          0.49
## 31  165                 Djibouti      68.41    Africa          0.68
## 32  166                 Cameroon      67.76    Africa          0.75
## 33  167                  Nigeria      67.76    Africa          0.60
## 34  169                  Morocco      67.03    Africa          0.72
## 35  170                  Namibia      66.19    Africa          0.91
## 36  172    Sao Tome and Principe      65.22    Africa          0.92
## 37  173                    Congo      64.92    Africa          0.77
## 38  175                    Gabon      62.97    Africa          0.83
## 39  176           Congo Republic      62.97    Africa          0.79
## 40  179 Central African Republic      62.55    Africa          0.37
## 41  181                     Togo      59.83    Africa          0.67
## 42  182                     Mali      59.76    Africa          0.33
## 43  183               Mauritania      59.76    Africa          0.52
## 44  184              South Sudan      58.61    Africa          0.32
## 45  185                    Ghana      58.16    Africa          0.77
## 46  187                   Guinea      53.48    Africa          0.30
## 47  189                   Gambia      52.68    Africa          0.58
## 48  191                  Liberia      45.07    Africa          0.48
## 49  192             Sierra Leone      45.07    Africa          0.48
##    Nobel.Prices HDI..2021. Mean.years.of.schooling...2021 GNI...2021
## 1             0      0.802                           10.4      22025
## 2             0      0.718                            7.6      15336
## 3             1      0.731                            7.4      10258
## 4             0      0.394                            2.6       1364
## 5             0      0.508                            3.8       3575
## 6             0      0.785                           10.3      25831
## 7             0      0.511                            2.9       3344
## 8             0      0.558                            5.1       3142
## 9             0      0.501                            5.1       1484
## 10            0      0.525                            5.7       2181
## 11            4      0.731                            9.6      11732
## 12            2      0.745                            8.1      10800
## 13            1      0.575                            6.7       4474
## 14            0      0.586                            5.4       5466
## 15            1      0.549                            6.4       2664
## 16            0      0.593                            8.7       3810
## 17            0      0.449                            2.1       2118
## 18            0      0.446                            3.2       1198
## 19            0      0.426                            3.1        732
## 20            0      0.400                            2.1       1240
## 21            0      0.534                            4.4       2210
## 22            0      0.525                            4.3       3409
## 23            0      0.512                            4.5       1466
## 24            0      0.693                           10.3      16198
## 25            0      0.514                            6.0       2700
## 26           11      0.713                           11.4      12948
## 27            0      0.597                            5.6       7679
## 28            0      0.492                            4.9       1729
## 29            0      0.565                            7.2       3218
## 30            1      0.498                            3.2       2361
## 31            0      0.509                            4.1       5025
## 32            0      0.576                            6.2       3621
## 33            1      0.535                            7.2       4790
## 34            1      0.683                            5.9       7303
## 35            0      0.615                            7.2       8634
## 36            0      0.618                            6.2       4021
## 37            0      0.571                            6.2       2889
## 38            0      0.706                            9.4      13367
## 39            0      0.479                            7.0       1076
## 40            0      0.404                            4.3        966
## 41            0      0.539                            5.0       2167
## 42            0      0.428                            2.3       2133
## 43            0      0.556                            4.9       5075
## 44            0      0.385                            5.7        768
## 45            1      0.632                            8.3       5745
## 46            0      0.465                            2.2       2481
## 47            0      0.500                            4.6       2172
## 48            2      0.481                            5.1       1289
## 49            0      0.477                            4.6       1622
#Manampilkan datasets dengan Continent Africa

library(tidyverse)
Dataiq5 <- Dataiq %>% filter(Continent == "Europe")
Dataiq5
##    Rank                Country Average.IQ Continent Literacy.Rate Nobel.Prices
## 1     7                Belarus     101.60    Europe          1.00            2
## 2     8                Finland     101.20    Europe          1.00            5
## 3     9          Liechtenstein     101.07    Europe          1.00            0
## 4    10                Germany     100.74    Europe          0.99          111
## 5    11            Netherlands     100.74    Europe          0.99           22
## 6    12                Estonia     100.72    Europe          1.00            0
## 7    13             Luxembourg      99.87    Europe          1.00            2
## 8    18                Hungary      99.24    Europe          0.99           13
## 9    19            Switzerland      99.24    Europe          0.99           27
## 10   20         United Kingdom      99.12    Europe          0.99          137
## 11   22               Slovenia      98.60    Europe          1.00            1
## 12   24                Austria      98.38    Europe          0.98           22
## 13   25                Iceland      98.26    Europe          0.99            1
## 14   26                Denmark      97.83    Europe          0.99           13
## 15   27                Belgium      97.49    Europe          0.99           11
## 16   29                 Norway      97.13    Europe          1.00           13
## 17   30                 Sweden      97.00    Europe          0.99           32
## 18   31                 France      96.69    Europe          0.99           71
## 19   32                 Poland      96.35    Europe          1.00           19
## 20   33               Slovakia      96.32    Europe          1.00            0
## 21   35              Lithuania      95.89    Europe          1.00            3
## 22   36                Croatia      95.75    Europe          0.99            2
## 23   37                Andorra      95.20    Europe          1.00            0
## 24   38                Ireland      95.13    Europe          0.99           11
## 25   39         Czech republic      94.92    Europe          0.99            6
## 26   40                 Latvia      94.79    Europe          1.00            1
## 27   41                  Italy      94.23    Europe          0.99           21
## 28   44                  Spain      93.90    Europe          0.98            8
## 29   46                 Cyprus      93.39    Europe          0.99            1
## 30   47               Portugal      92.77    Europe          0.95            2
## 31   50                  Malta      91.27    Europe          0.94            0
## 32   53               Bulgaria      90.99    Europe          0.98            1
## 33   54                 Greece      90.77    Europe          0.95            2
## 34   56                Ukraine      90.07    Europe          1.00            6
## 35   57               Moldavia      89.98    Europe          0.99            0
## 36   58                 Serbia      89.60    Europe          0.98            0
## 37   65 Bosnia and Herzegovina      88.54    Europe          0.98            2
## 38   75                Romania      86.88    Europe          0.99            5
## 39   81             Montenegro      85.78    Europe          0.99            0
## 40  103        North Macedonia      81.91    Europe          0.98            0
## 41  104                Albania      81.75    Europe          0.98            0
##    HDI..2021. Mean.years.of.schooling...2021 GNI...2021
## 1       0.808                           12.1      18849
## 2       0.940                           12.9      49452
## 3       0.935                           12.5     146830
## 4       0.942                           14.1      54534
## 5       0.941                           12.6      55979
## 6       0.890                           13.5      38048
## 7       0.930                           13.0      84649
## 8       0.846                           12.2      32789
## 9       0.962                           13.9      66933
## 10      0.929                           13.4      45225
## 11      0.918                           12.8      39746
## 12      0.916                           12.3      53619
## 13      0.959                           13.8      55782
## 14      0.948                           13.0      60365
## 15      0.937                           12.4      52293
## 16      0.961                           13.0      64660
## 17      0.947                           12.6      54489
## 18      0.903                           11.6      45937
## 19      0.876                           13.2      33034
## 20      0.848                           12.9      30690
## 21      0.875                           13.5      37931
## 22      0.858                           12.2      30132
## 23      0.858                           10.6      51167
## 24      0.945                           11.6      76169
## 25      0.889                           12.9      38745
## 26      0.863                           13.3      32803
## 27      0.895                           10.7      42840
## 28      0.905                           10.6      38354
## 29      0.896                           12.4      38188
## 30      0.866                            9.6      33155
## 31      0.918                           12.2      38884
## 32      0.795                           11.4      23079
## 33      0.887                           11.4      29002
## 34      0.773                           11.1      13256
## 35      0.767                           11.8      14875
## 36      0.802                           11.4      19123
## 37      0.780                           10.5      15242
## 38      0.821                           11.3      30027
## 39      0.832                           12.2      20839
## 40      0.770                           10.2      15918
## 41      0.796                           11.3      14131

Benua Asia

#Rata-rata IQ.

mean(Dataiq6$Average.IQ)
## [1] 84.88659
#Rata-rata Lietarcy Rate

mean(Dataiq6$Literacy.Rate)
## [1] 0.8940909
#Rata-rata HDI 2021

mean(Dataiq6$HDI..2021.)
## [1] 0.7400909
#Rata-rata GNI 2021

mean(Dataiq6$GNI...2021)
## [1] 22114.7

Benua Afrika

#Rata-rata IQ.

mean(Dataiq4$Average.IQ)
## [1] 68.79347
#Rata-rata Lietarcy Rate

mean(Dataiq4$Literacy.Rate)
## [1] 0.6763265
#Rata-rata HDI 2021

mean(Dataiq4$HDI..2021.)
## [1] 0.5578571
#Rata-rata GNI 2021

mean(Dataiq4$GNI...2021)
## [1] 5343.592

Benua Eropa

#Rata-rata IQ.

mean(Dataiq5$Average.IQ)
## [1] 94.90488
#Rata-rata Lietarcy Rate

mean(Dataiq5$Literacy.Rate)
## [1] 0.9882927
#Rata-rata HDI 2021

mean(Dataiq5$HDI..2021.)
## [1] 0.8811463
#Rata-rata GNI 2021

mean(Dataiq5$GNI...2021)
## [1] 42384.46

Berdasarkan analisis, Benua Eropa lebih unggul dalam hal IQ, literacy rate, dan HDI 2021. Namun untuk GNI 2021, Benua Afrika memiliki jumlah yang lebih besar.

Penutup

Berdasarkan analisis dan eksplorasi, dapat disimpulkan bahwa negara-negara di Benua Eropa, Asia, dan Amerika memiliki rata-rata IQ yang cukup tinggi. Hal tersebut berbanding terbalik dengan negara-negara di Benua Afrika yang memiliki rata-rata IQ cukup rendah.

Sumber: https://www.kaggle.com/datasets/mlippo/average-global-iq-per-country-with-other-stats