#Here is a list of data sets: http://vincentarelbundock.github.io/Rdatasets/ (click on the csv index for a list)
#Please select one, download it and perform the following tasks:
# I have downloaded Gasoline.csv using this link - https://raw.github.com/vincentarelbundock/Rdatasets/master/csv/Ecdat/Gasoline.csv

#1. Use the summary function to gain an overview of the data set. Then display the mean and median for at least two attributes.
gasolineData <- read.csv(file="C:\\R_WorkSpace\\gasoline.csv",header=TRUE, sep=",")
gasolineData
##       X  country year lgaspcar  lincomep       lrpmg   lcarpcap
## 1     1  AUSTRIA 1960 4.173244 -6.474277 -0.33454761  -9.766840
## 2     2  AUSTRIA 1961 4.100989 -6.426006 -0.35132761  -9.608622
## 3     3  AUSTRIA 1962 4.073177 -6.407308 -0.37951769  -9.457257
## 4     4  AUSTRIA 1963 4.059509 -6.370679 -0.41425139  -9.343155
## 5     5  AUSTRIA 1964 4.037689 -6.322247 -0.44533536  -9.237739
## 6     6  AUSTRIA 1965 4.033983 -6.294668 -0.49706066  -9.123903
## 7     7  AUSTRIA 1966 4.047537 -6.252545 -0.46683773  -9.019822
## 8     8  AUSTRIA 1967 4.052911 -6.234581 -0.50588340  -8.934403
## 9     9  AUSTRIA 1968 4.045507 -6.206894 -0.52241255  -8.847967
## 10   10  AUSTRIA 1969 4.046355 -6.153140 -0.55911051  -8.788686
## 11   11  AUSTRIA 1970 4.080888 -6.081712 -0.59656122  -8.728200
## 12   12  AUSTRIA 1971 4.106720 -6.043626 -0.65445914  -8.635898
## 13   13  AUSTRIA 1972 4.128018 -5.981052 -0.59633184  -8.538338
## 14   14  AUSTRIA 1973 4.199381 -5.895153 -0.59444681  -8.487289
## 15   15  AUSTRIA 1974 4.018495 -5.852381 -0.46602693  -8.430404
## 16   16  AUSTRIA 1975 4.029018 -5.869363 -0.45414221  -8.382815
## 17   17  AUSTRIA 1976 3.985412 -5.811703 -0.50008372  -8.322232
## 18   18  AUSTRIA 1977 3.931676 -5.833288 -0.42191563  -8.249563
## 19   19  AUSTRIA 1978 3.922750 -5.762023 -0.46960312  -8.211041
## 20   20  BELGIUM 1960 4.164016 -6.215091 -0.16570961  -9.405527
## 21   21  BELGIUM 1961 4.124356 -6.176843 -0.17173098  -9.303149
## 22   22  BELGIUM 1962 4.075962 -6.129638 -0.22229138  -9.218070
## 23   23  BELGIUM 1963 4.001266 -6.094019 -0.25046225  -9.114932
## 24   24  BELGIUM 1964 3.994375 -6.036461 -0.27591057  -9.005491
## 25   25  BELGIUM 1965 3.951531 -6.007252 -0.34493695  -8.862581
## 26   26  BELGIUM 1966 3.820538 -5.994108 -0.23639770  -8.754527
## 27   27  BELGIUM 1967 3.906878 -5.964812 -0.26699499  -8.748827
## 28   28  BELGIUM 1968 3.828665 -5.924693 -0.31116076  -8.576513
## 29   29  BELGIUM 1969 3.854601 -5.857532 -0.35480852  -8.521453
## 30   30  BELGIUM 1970 3.870392 -5.797201 -0.37794044  -8.453043
## 31   31  BELGIUM 1971 3.872245 -5.761050 -0.39922992  -8.409457
## 32   32  BELGIUM 1972 3.905402 -5.710230 -0.31064584  -8.362588
## 33   33  BELGIUM 1973 3.895996 -5.644145 -0.37309192  -8.314447
## 34   34  BELGIUM 1974 3.818230 -5.600727 -0.36223563  -8.270595
## 35   35  BELGIUM 1975 3.877778 -5.623003 -0.36430848  -8.228848
## 36   36  BELGIUM 1976 3.864146 -5.567193 -0.37896584  -8.184134
## 37   37  BELGIUM 1977 3.854311 -5.556697 -0.43164133  -8.138534
## 38   38  BELGIUM 1978 3.842742 -5.532940 -0.59094964  -8.104741
## 39   39   CANADA 1960 4.855238 -5.889713 -0.97210650  -8.378917
## 40   40   CANADA 1961 4.826555 -5.884344 -0.97229024  -8.346729
## 41   41   CANADA 1962 4.850533 -5.844552 -0.97860756  -8.320512
## 42   42   CANADA 1963 4.838080 -5.792352 -1.01904791  -8.269422
## 43   43   CANADA 1964 4.839760 -5.760063 -1.00285696  -8.252404
## 44   44   CANADA 1965 4.850828 -5.722822 -1.01712549  -8.223621
## 45   45   CANADA 1966 4.871025 -5.671784 -1.01694436  -8.201236
## 46   46   CANADA 1967 4.852499 -5.608481 -1.02359713  -8.156076
## 47   47   CANADA 1968 4.868782 -5.573924 -1.01984524  -8.123188
## 48   48   CANADA 1969 4.864433 -5.560853 -1.03686389  -8.095113
## 49   49   CANADA 1970 4.899570 -5.514763 -1.06733308  -8.080028
## 50   50   CANADA 1971 4.895075 -5.479919 -1.05803676  -8.039264
## 51   51   CANADA 1972 4.889302 -5.436603 -1.09966703  -7.989531
## 52   52   CANADA 1973 4.899694 -5.414753 -1.13316142  -7.942140
## 53   53   CANADA 1974 4.891591 -5.418456 -1.12379997  -7.900758
## 54   54   CANADA 1975 4.888471 -5.379097 -1.18568427  -7.873313
## 55   55   CANADA 1976 4.837359 -5.361285 -1.06179659  -7.808425
## 56   56   CANADA 1977 4.810992 -5.336967 -1.07084448  -7.768793
## 57   57   CANADA 1978 4.855846 -5.311272 -1.07495073  -7.788061
## 58   58  DENMARK 1960 4.501986 -6.061726 -0.19570260  -9.326161
## 59   59  DENMARK 1961 4.482846 -6.000897 -0.25361844  -9.193136
## 60   60  DENMARK 1962 4.385449 -5.987477 -0.21875400  -9.047284
## 61   61  DENMARK 1963 4.353997 -5.973060 -0.24800936  -8.952783
## 62   62  DENMARK 1964 4.326436 -5.894741 -0.30654923  -8.852607
## 63   63  DENMARK 1965 4.249454 -5.859356 -0.32701542  -8.761954
## 64   64  DENMARK 1966 4.233643 -5.851866 -0.39618846  -8.681541
## 65   65  DENMARK 1967 4.203466 -5.823064 -0.44257369  -8.602121
## 66   66  DENMARK 1968 4.161687 -5.792260 -0.35204752  -8.533774
## 67   67  DENMARK 1969 4.173561 -5.722769 -0.40687922  -8.470459
## 68   68  DENMARK 1970 4.128807 -5.708307 -0.44046082  -8.427060
## 69   69  DENMARK 1971 4.103146 -5.676820 -0.45473954  -8.369399
## 70   70  DENMARK 1972 4.082808 -5.645991 -0.49918863  -8.334673
## 71   71  DENMARK 1973 4.137438 -5.595862 -0.43257185  -8.304602
## 72   72  DENMARK 1974 4.000461 -5.594866 -0.42517720  -8.300177
## 73   73  DENMARK 1975 4.033015 -5.612967 -0.39395431  -8.274632
## 74   74  DENMARK 1976 4.007739 -5.553939 -0.35361534  -8.244087
## 75   75  DENMARK 1977 4.005290 -5.538730 -0.35690917  -8.219858
## 76   76  DENMARK 1978 4.036601 -5.483074 -0.29068135  -8.195805
## 77   77   FRANCE 1960 3.907704 -6.264363 -0.01959833  -9.145706
## 78   78   FRANCE 1961 3.885623 -6.220883 -0.02386000  -9.044253
## 79   79   FRANCE 1962 3.823666 -6.173592 -0.06892022  -8.930133
## 80   80   FRANCE 1963 3.788997 -6.137060 -0.13792900  -8.818632
## 81   81   FRANCE 1964 3.767084 -6.087237 -0.19784646  -8.710965
## 82   82   FRANCE 1965 3.760584 -6.048528 -0.23365325  -8.629390
## 83   83   FRANCE 1966 3.749535 -6.000836 -0.26427164  -8.545771
## 84   84   FRANCE 1967 3.768621 -5.955660 -0.29405795  -8.487370
## 85   85   FRANCE 1968 3.778230 -5.901380 -0.32316179  -8.425551
## 86   86   FRANCE 1969 3.773460 -5.840774 -0.31519087  -8.369136
## 87   87   FRANCE 1970 3.801583 -5.784181 -0.33384616  -8.327089
## 88   88   FRANCE 1971 3.825962 -5.743144 -0.37945667  -8.279522
## 89   89   FRANCE 1972 3.846677 -5.699107 -0.40781642  -8.222764
## 90   90   FRANCE 1973 3.884994 -5.655065 -0.47503429  -8.183905
## 91   91   FRANCE 1974 3.807995 -5.630096 -0.21698191  -8.160328
## 92   92   FRANCE 1975 3.808549 -5.633271 -0.25838174  -8.145466
## 93   93   FRANCE 1976 3.908116 -5.588335 -0.24651309  -8.110406
## 94   94   FRANCE 1977 3.812500 -5.563418 -0.22550681  -8.064147
## 95   95   FRANCE 1978 3.788883 -5.530247 -0.38075942  -8.005655
## 96   96  GERMANY 1960 3.916953 -6.159837 -0.18591078  -9.342481
## 97   97  GERMANY 1961 3.885345 -6.120923 -0.23095384  -9.183841
## 98   98  GERMANY 1962 3.871484 -6.094258 -0.34384171  -9.037280
## 99   99  GERMANY 1963 3.848782 -6.068361 -0.37464672  -8.913630
## 100 100  GERMANY 1964 3.868993 -6.013442 -0.39965256  -8.811013
## 101 101  GERMANY 1965 3.861049 -5.966469 -0.43987825  -8.711888
## 102 102  GERMANY 1966 3.880741 -5.949068 -0.54000197  -8.631192
## 103 103  GERMANY 1967 3.875032 -5.960041 -0.54998139  -8.576013
## 104 104  GERMANY 1968 3.889362 -5.883414 -0.43824222  -8.515865
## 105 105  GERMANY 1969 3.899185 -5.829641 -0.58923137  -8.438061
## 106 106  GERMANY 1970 3.902520 -5.767374 -0.63329520  -8.361929
## 107 107  GERMANY 1971 3.932104 -5.738020 -0.67176311  -8.283823
## 108 108  GERMANY 1972 3.932402 -5.718750 -0.71797458  -8.237162
## 109 109  GERMANY 1973 3.924156 -5.668169 -0.72587521  -8.199004
## 110 110  GERMANY 1974 3.888212 -5.663964 -0.56982876  -8.182680
## 111 111  GERMANY 1975 3.922029 -5.679057 -0.56482380  -8.147343
## 112 112  GERMANY 1976 3.896469 -5.623841 -0.62481298  -8.087061
## 113 113  GERMANY 1977 3.895690 -5.594609 -0.59761210  -8.011102
## 114 114  GERMANY 1978 3.883879 -5.561733 -0.62817279  -7.950079
## 115 115   GREECE 1960 5.037406 -7.164861 -0.08354740 -12.173814
## 116 116   GREECE 1961 5.381495 -7.073347 -0.10421997 -12.051684
## 117 117   GREECE 1962 5.188072 -7.051422 -0.13320751 -11.906389
## 118 118   GREECE 1963 5.083412 -6.982025 -0.15653576 -11.733713
## 119 119   GREECE 1964 5.178627 -6.898713 -0.18051772 -11.550033
## 120 120   GREECE 1965 5.015112 -6.822933 -0.07793999 -11.317051
## 121 121   GREECE 1966 5.048396 -6.775097 -0.11491900 -11.156715
## 122 122   GREECE 1967 4.975775 -6.732434 -0.13775849 -11.010858
## 123 123   GREECE 1968 4.944160 -6.676809 -0.15375883 -10.847622
## 124 124   GREECE 1969 4.894773 -6.591104 -0.17986997 -10.713848
## 125 125   GREECE 1970 4.851824 -6.510271 -0.20252426 -10.564516
## 126 126   GREECE 1971 4.811815 -6.437449 -0.06761078 -10.417716
## 127 127   GREECE 1972 4.795709 -6.348042 -0.11973059 -10.286142
## 128 128   GREECE 1973 4.768582 -6.281170 -0.05191029 -10.156498
## 129 129   GREECE 1974 4.627807 -6.324581  0.31625351 -10.071675
## 130 130   GREECE 1975 4.580962 -6.271588  0.20631574  -9.933334
## 131 131   GREECE 1976 4.479956 -6.224761  0.19319312  -9.776965
## 132 132   GREECE 1977 4.484617 -6.203374  0.23502961  -9.615698
## 133 133   GREECE 1978 4.546400 -6.151117  0.16896037  -9.574983
## 134 134  IRELAND 1960 4.270421 -6.722466 -0.07648118  -9.698144
## 135 135  IRELAND 1961 4.255239 -6.658166 -0.12040874  -9.604869
## 136 136  IRELAND 1962 4.208435 -6.622812 -0.14160039  -9.502161
## 137 137  IRELAND 1963 4.176696 -6.591172 -0.15232915  -9.409332
## 138 138  IRELAND 1964 4.186243 -6.564281 -0.24428212  -9.314421
## 139 139  IRELAND 1965 4.164896 -6.548303 -0.16899366  -9.219422
## 140 140  IRELAND 1966 4.168214 -6.551963 -0.21071901  -9.170906
## 141 141  IRELAND 1967 4.188990 -6.500483 -0.17383533  -9.114685
## 142 142  IRELAND 1968 4.181120 -6.607963 -0.21339314  -9.017196
## 143 143  IRELAND 1969 4.208613 -6.379743 -0.27162842  -8.947265
## 144 144  IRELAND 1970 4.249945 -6.366517 -0.32069023  -8.918929
## 145 145  IRELAND 1971 4.267118 -6.345441 -0.36041067  -8.871952
## 146 146  IRELAND 1972 4.270768 -6.313571 -0.42393131  -8.823949
## 147 147  IRELAND 1973 4.253827 -6.296578 -0.64567297  -8.755768
## 148 148  IRELAND 1974 4.325585 -6.286885 -0.55343875  -8.745203
## 149 149  IRELAND 1975 4.248218 -6.301955 -0.64126416  -8.709478
## 150 150  IRELAND 1976 4.221146 -6.287267 -0.66134256  -8.667224
## 151 151  IRELAND 1977 4.241551 -6.251130 -0.56011483  -8.640727
## 152 152  IRELAND 1978 4.198611 -6.193143 -0.66277808  -8.550991
## 153 153    ITALY 1960 4.050728 -6.727487  0.16507708 -10.142098
## 154 154    ITALY 1961 4.045248 -6.655348 -0.08559038  -9.932662
## 155 155    ITALY 1962 4.028999 -6.599782 -0.18351291  -9.726695
## 156 156    ITALY 1963 3.963086 -6.552672 -0.26541405  -9.478800
## 157 157    ITALY 1964 3.936324 -6.629296 -0.42609643  -9.308466
## 158 158    ITALY 1965 3.874985 -6.602189 -0.32712637  -9.158018
## 159 159    ITALY 1966 3.822735 -6.449683 -0.24887418  -9.014813
## 160 160    ITALY 1967 3.785808 -6.393500 -0.19160048  -8.883282
## 161 161    ITALY 1968 3.763903 -6.334509 -0.20616656  -8.764197
## 162 162    ITALY 1969 3.737389 -6.282857 -0.24756681  -8.666004
## 163 163    ITALY 1970 3.706872 -6.240453 -0.23271512  -8.567338
## 164 164    ITALY 1971 3.648205 -6.222602 -0.14822267  -8.470968
## 165 165    ITALY 1972 3.629243 -6.205654 -0.21508857  -8.380176
## 166 166    ITALY 1973 3.652263 -6.157297 -0.32508487  -8.316705
## 167 167    ITALY 1974 3.499470 -6.125844 -0.22290860  -8.262256
## 168 168    ITALY 1975 3.515680 -6.170100 -0.03270913  -8.217666
## 169 169    ITALY 1976 3.427629 -6.119222  0.10292798  -8.167756
## 170 170    ITALY 1977 3.380209 -6.104541  0.16418805  -8.145660
## 171 171    ITALY 1978 3.394504 -6.083685  0.03482212  -8.112852
## 172 172    JAPAN 1960 5.995287 -6.986196 -0.14532271 -12.235079
## 173 173    JAPAN 1961 5.758484 -6.892951 -0.14874940 -11.870474
## 174 174    JAPAN 1962 5.641915 -6.805829 -0.18731459 -11.587885
## 175 175    JAPAN 1963 5.508082 -6.722760 -0.19996473 -11.270245
## 176 176    JAPAN 1964 5.275328 -6.635915 -0.20386433 -10.976966
## 177 177    JAPAN 1965 5.125851 -6.585563 -0.23786571 -10.721980
## 178 178    JAPAN 1966 5.000821 -6.500188 -0.27411537 -10.469487
## 179 179    JAPAN 1967 4.854861 -6.377596 -0.33167240 -10.176662
## 180 180    JAPAN 1968 4.684666 -6.251877 -0.35126918  -9.881850
## 181 181    JAPAN 1969 4.518290 -6.159308 -0.41685019  -9.607600
## 182 182    JAPAN 1970 4.401597 -6.058737 -0.46203546  -9.382952
## 183 183    JAPAN 1971 4.305624 -6.006080 -0.43941354  -9.209394
## 184 184    JAPAN 1972 4.222976 -5.934694 -0.52100094  -9.054139
## 185 185    JAPAN 1973 4.093884 -5.835869 -0.46270739  -8.924270
## 186 186    JAPAN 1974 4.007964 -5.852553 -0.19090636  -8.846520
## 187 187    JAPAN 1975 3.995984 -5.851706 -0.15948473  -8.775175
## 188 188    JAPAN 1976 3.988162 -5.800428 -0.20726559  -8.716417
## 189 189    JAPAN 1977 3.964672 -5.756856 -0.21904447  -8.655529
## 190 190    JAPAN 1978 3.948746 -5.708845 -0.28707638  -8.594032
## 191 191 NETHERLA 1960 4.646268 -6.216365 -0.20148480  -9.998449
## 192 192 NETHERLA 1961 4.559840 -6.208157 -0.21599265  -9.846711
## 193 193 NETHERLA 1962 4.471717 -6.180614 -0.25968008  -9.690566
## 194 194 NETHERLA 1963 4.377687 -6.162562 -0.29718661  -9.534029
## 195 195 NETHERLA 1964 4.319563 -6.089915 -0.36929389  -9.346112
## 196 196 NETHERLA 1965 4.233002 -6.051261 -0.34197503  -9.175165
## 197 197 NETHERLA 1966 4.168017 -6.038861 -0.34809007  -9.023481
## 198 198 NETHERLA 1967 4.119155 -5.999725 -0.31232019  -8.896225
## 199 199 NETHERLA 1968 4.070735 -5.946620 -0.44450431  -8.758570
## 200 200 NETHERLA 1969 3.987689 -5.880556 -0.41694955  -8.634102
## 201 201 NETHERLA 1970 3.956408 -5.838577 -0.39954544  -8.519498
## 202 202 NETHERLA 1971 3.947804 -5.813041 -0.43393029  -8.457595
## 203 203 NETHERLA 1972 3.915296 -5.785447 -0.31903240  -8.382631
## 204 204 NETHERLA 1973 3.880479 -5.747287 -0.42728193  -8.306707
## 205 205 NETHERLA 1974 3.711384 -5.729251 -0.35253685  -8.250494
## 206 206 NETHERLA 1975 3.718466 -5.743014 -0.43426178  -8.183298
## 207 207 NETHERLA 1976 3.783635 -5.703868 -0.42908393  -8.202468
## 208 208 NETHERLA 1977 3.776682 -5.686731 -0.46474195  -8.162542
## 209 209 NETHERLA 1978 3.882594 -5.660663 -0.55791459  -8.156008
## 210 210   NORWAY 1960 4.435041 -6.090356 -0.13968957  -9.675052
## 211 211   NORWAY 1961 4.332719 -6.037157 -0.15790514  -9.471597
## 212 212   NORWAY 1962 4.234241 -6.012897 -0.19908809  -9.329567
## 213 213   NORWAY 1963 4.216189 -5.966495 -0.23263318  -9.217731
## 214 214   NORWAY 1964 4.164352 -5.927909 -0.26374731  -9.091535
## 215 215   NORWAY 1965 4.131633 -5.881567 -0.31593124  -8.988003
## 216 216   NORWAY 1966 4.084607 -5.851223 -0.25011726  -8.891959
## 217 217   NORWAY 1967 4.064314 -5.805560 -0.26555763  -8.802676
## 218 218   NORWAY 1968 4.103864 -5.773495 -0.30036775  -8.801129
## 219 219   NORWAY 1969 4.086823 -5.735319 -0.33823045  -8.694593
## 220 220   NORWAY 1970 4.088806 -5.741144 -0.39072560  -8.628616
## 221 221   NORWAY 1971 4.078932 -5.699443 -0.30127223  -8.568486
## 222 222   NORWAY 1972 4.077257 -5.658013 -0.26023925  -8.514394
## 223 223   NORWAY 1973 4.061349 -5.623171 -0.33880765  -8.459655
## 224 224   NORWAY 1974 3.960331 -5.578383 -0.15100924  -8.406444
## 225 225   NORWAY 1975 3.996025 -5.551885 -0.32726757  -8.342890
## 226 226   NORWAY 1976 3.978210 -5.497635 -0.35308752  -8.277292
## 227 227   NORWAY 1977 3.988516 -5.458066 -0.38255762  -8.202841
## 228 228   NORWAY 1978 4.002487 -5.423289 -0.30765935  -8.171788
## 229 229    SPAIN 1960 4.749409 -6.166085  1.12531070 -11.588403
## 230 230    SPAIN 1961 4.589239 -6.057794  1.10956235 -11.384047
## 231 231    SPAIN 1962 4.429088 -5.980476  1.05700394 -11.157772
## 232 232    SPAIN 1963 4.346497 -5.905119  0.97683534 -10.984525
## 233 233    SPAIN 1964 4.300577 -5.858530  0.91532254 -10.787927
## 234 234    SPAIN 1965 4.217209 -5.800645  0.81666055 -10.585200
## 235 235    SPAIN 1966 4.113781 -5.735099  0.75671751 -10.329723
## 236 236    SPAIN 1967 4.086322 -5.705594  0.74130811 -10.102983
## 237 237    SPAIN 1968 4.044253 -5.657327  0.70386453  -9.911473
## 238 238    SPAIN 1969 3.994103 -5.601046  0.66948950  -9.720425
## 239 239    SPAIN 1970 3.966046 -5.553247  0.61217208  -9.557360
## 240 240    SPAIN 1971 3.907344 -5.515545  0.60699563  -9.409956
## 241 241    SPAIN 1972 3.891224 -5.458713  0.53716844  -9.270405
## 242 242    SPAIN 1973 3.912812 -5.373716  0.43377166  -9.126627
## 243 243    SPAIN 1974 3.768565 -5.329605  0.52492096  -9.013303
## 244 244    SPAIN 1975 3.752449 -5.330926  0.62955545  -8.916021
## 245 245    SPAIN 1976 3.710875 -5.312855  0.68385409  -8.820635
## 246 246    SPAIN 1977 3.650735 -5.299089  0.52627167  -8.727218
## 247 247    SPAIN 1978 3.620444 -5.285959  0.62141374  -8.634697
## 248 248   SWEDEN 1960 4.063010 -8.072524 -2.52041588  -8.742679
## 249 249   SWEDEN 1961 4.061870 -8.019588 -2.57148340  -8.659885
## 250 250   SWEDEN 1962 4.006439 -7.997249 -2.53448158  -8.577421
## 251 251   SWEDEN 1963 4.002766 -7.966748 -2.60511224  -8.494311
## 252 252   SWEDEN 1964 4.024859 -7.897582 -2.65801626  -8.433472
## 253 253   SWEDEN 1965 4.015463 -7.874805 -2.64476790  -8.369491
## 254 254   SWEDEN 1966 4.002557 -7.860797 -2.63901460  -8.326857
## 255 255   SWEDEN 1967 3.997346 -7.845463 -2.65609762  -8.289485
## 256 256   SWEDEN 1968 3.997585 -7.813987 -2.67918662  -8.248231
## 257 257   SWEDEN 1969 3.991715 -7.771081 -2.73190414  -8.197462
## 258 258   SWEDEN 1970 3.989372 -7.732610 -2.73359211  -8.164506
## 259 259   SWEDEN 1971 3.982062 -7.760113 -2.77884554  -8.142230
## 260 260   SWEDEN 1972 3.980066 -7.742511 -2.77467537  -8.103144
## 261 261   SWEDEN 1973 4.030560 -7.725299 -2.84142900  -8.087055
## 262 262   SWEDEN 1974 3.913159 -7.689531 -2.79840677  -8.036599
## 263 263   SWEDEN 1975 3.973840 -7.679557 -2.76731461  -7.994217
## 264 264   SWEDEN 1976 3.983997 -7.672043 -2.82294480  -7.956066
## 265 265   SWEDEN 1977 4.031011 -7.707376 -2.82005896  -7.968802
## 266 266   SWEDEN 1978 4.067373 -7.679196 -2.89649671  -7.971935
## 267 267 SWITZERL 1960 4.397621 -6.156074 -0.82321833  -9.262400
## 268 268 SWITZERL 1961 4.441330 -6.111640 -0.86558473  -9.158229
## 269 269 SWITZERL 1962 4.287147 -6.093006 -0.82218510  -9.046144
## 270 270 SWITZERL 1963 4.312485 -6.068021 -0.86012004  -8.950780
## 271 271 SWITZERL 1964 4.313427 -6.021471 -0.86767682  -8.839432
## 272 272 SWITZERL 1965 4.288714 -5.996087 -0.90528668  -8.760374
## 273 273 SWITZERL 1966 4.266352 -5.981617 -0.85956665  -8.679116
## 274 274 SWITZERL 1967 4.265919 -5.974918 -0.90656671  -8.619960
## 275 275 SWITZERL 1968 4.217788 -5.953628 -0.87232520  -8.544752
## 276 276 SWITZERL 1969 4.211290 -5.912172 -0.91812162  -8.473379
## 277 277 SWITZERL 1970 4.225297 -5.878636 -0.96344188  -8.406435
## 278 278 SWITZERL 1971 4.280697 -5.848665 -1.03746081  -8.360066
## 279 279 SWITZERL 1972 4.259159 -5.811492 -0.94015345  -8.303625
## 280 280 SWITZERL 1973 4.229816 -5.760413 -0.86722756  -8.246636
## 281 281 SWITZERL 1974 4.166364 -5.751703 -0.88692306  -8.205507
## 282 282 SWITZERL 1975 4.120568 -5.825776 -0.88475790  -8.166077
## 283 283 SWITZERL 1976 4.079572 -5.835963 -0.90736205  -8.128750
## 284 284 SWITZERL 1977 4.100533 -5.820960 -0.91147285  -8.093508
## 285 285 SWITZERL 1978 4.050048 -5.816847 -1.03208811  -8.034372
## 286 286   TURKEY 1960 6.129553 -7.801144 -0.25340821 -13.475185
## 287 287   TURKEY 1961 6.106213 -7.786727 -0.34252375 -13.384728
## 288 288   TURKEY 1962 6.084587 -7.836272 -0.40820484 -13.245942
## 289 289   TURKEY 1963 6.075129 -7.631193 -0.22499174 -13.255045
## 290 290   TURKEY 1964 6.064601 -7.626898 -0.25219448 -13.210310
## 291 291   TURKEY 1965 5.823046 -7.622027 -0.29347614 -12.879336
## 292 292   TURKEY 1966 6.156644 -7.510895 -0.35640491 -12.951138
## 293 293   TURKEY 1967 6.044479 -7.460810 -0.33515022 -12.801852
## 294 294   TURKEY 1968 6.076595 -7.421201 -0.36507386 -12.807355
## 295 295   TURKEY 1969 5.720705 -7.388646 -0.29845417 -12.518545
## 296 296   TURKEY 1970 5.722105 -7.324091 -0.39882648 -12.446583
## 297 297   TURKEY 1971 5.669646 -7.182366 -0.30461880 -12.398827
## 298 298   TURKEY 1972 5.578821 -7.083717 -0.54637424 -12.192044
## 299 299   TURKEY 1973 5.686470 -7.067422 -0.69162023 -11.990216
## 300 300   TURKEY 1974 5.427728 -7.012814 -0.33965308 -11.759400
## 301 301   TURKEY 1975 5.426777 -6.954439 -0.53794675 -11.555029
## 302 302   TURKEY 1976 5.312929 -6.909697 -0.75141027 -11.431642
## 303 303   TURKEY 1977 5.313462 -6.893659 -0.95552413 -11.233800
## 304 304   TURKEY 1978 5.141255 -6.888826 -0.35290961 -11.181325
## 305 305     U.K. 1960 4.100244 -6.186849 -0.39108581  -9.117623
## 306 306     U.K. 1961 4.088636 -6.168858 -0.45185308  -9.048892
## 307 307     U.K. 1962 4.048051 -6.166715 -0.42287690  -8.966885
## 308 308     U.K. 1963 3.985271 -6.130674 -0.46335147  -8.855943
## 309 309     U.K. 1964 3.976781 -6.086370 -0.49577430  -8.749782
## 310 310     U.K. 1965 3.968676 -6.076895 -0.42654915  -8.677608
## 311 311     U.K. 1966 3.957212 -6.069062 -0.47068145  -8.618278
## 312 312     U.K. 1967 3.943631 -6.049429 -0.44118786  -8.544973
## 313 313     U.K. 1968 3.953203 -6.030383 -0.46245080  -8.501871
## 314 314     U.K. 1969 3.948058 -6.031953 -0.38332457  -8.468119
## 315 315     U.K. 1970 3.979705 -6.008259 -0.41899030  -8.445137
## 316 316     U.K. 1971 3.983653 -5.981732 -0.46135978  -8.402793
## 317 317     U.K. 1972 3.992757 -5.973006 -0.52777246  -8.356098
## 318 318     U.K. 1973 3.995364 -5.897564 -0.56529718  -8.306677
## 319 319     U.K. 1974 3.966961 -5.912808 -0.56641296  -8.285771
## 320 320     U.K. 1975 3.912584 -5.923239 -0.20867428  -8.276416
## 321 321     U.K. 1976 3.962305 -5.886809 -0.27354010  -8.269375
## 322 322     U.K. 1977 3.945553 -5.871014 -0.50886285  -8.266517
## 323 323     U.K. 1978 4.000374 -5.840552 -0.78652911  -8.262614
## 324 324   U.S.A. 1960 4.823965 -5.698374 -1.12111489  -8.019458
## 325 325   U.S.A. 1961 4.796317 -5.695218 -1.14624034  -7.999262
## 326 326   U.S.A. 1962 4.798937 -5.648807 -1.16187449  -7.986407
## 327 327   U.S.A. 1963 4.787895 -5.626851 -1.17991524  -7.959542
## 328 328   U.S.A. 1964 4.808274 -5.587147 -1.20026222  -7.929899
## 329 329   U.S.A. 1965 4.805955 -5.536891 -1.19428750  -7.900493
## 330 330   U.S.A. 1966 4.807531 -5.479013 -1.19026054  -7.867978
## 331 331   U.S.A. 1967 4.800883 -5.464960 -1.18991215  -7.841177
## 332 332   U.S.A. 1968 4.834142 -5.430213 -1.20730059  -7.822428
## 333 333   U.S.A. 1969 4.841383 -5.414374 -1.22314272  -7.792706
## 334 334   U.S.A. 1970 4.848484 -5.421965 -1.25176347  -7.765376
## 335 335   U.S.A. 1971 4.860286 -5.406042 -1.28131560  -7.748921
## 336 336   U.S.A. 1972 4.854073 -5.353956 -1.33116930  -7.680418
## 337 337   U.S.A. 1973 4.846375 -5.308156 -1.29066967  -7.637693
## 338 338   U.S.A. 1974 4.798626 -5.328694 -1.23146686  -7.617558
## 339 339   U.S.A. 1975 4.804932 -5.346190 -1.20037697  -7.607010
## 340 340   U.S.A. 1976 4.814891 -5.297946 -1.15468197  -7.574748
## 341 341   U.S.A. 1977 4.811032 -5.256606 -1.17590974  -7.553458
## 342 342   U.S.A. 1978 4.818454 -5.221232 -1.21206183  -7.536176
summary.data.frame(gasolineData)
##        X             country         year         lgaspcar    
##  Min.   :  1.00   AUSTRIA: 19   Min.   :1960   Min.   :3.380  
##  1st Qu.: 86.25   BELGIUM: 19   1st Qu.:1964   1st Qu.:3.944  
##  Median :171.50   CANADA : 19   Median :1969   Median :4.088  
##  Mean   :171.50   DENMARK: 19   Mean   :1969   Mean   :4.296  
##  3rd Qu.:256.75   FRANCE : 19   3rd Qu.:1974   3rd Qu.:4.556  
##  Max.   :342.00   GERMANY: 19   Max.   :1978   Max.   :6.157  
##                   (Other):228                                 
##     lincomep          lrpmg            lcarpcap      
##  Min.   :-8.073   Min.   :-2.8965   Min.   :-13.475  
##  1st Qu.:-6.320   1st Qu.:-0.6523   1st Qu.: -9.307  
##  Median :-5.985   Median :-0.3795   Median : -8.658  
##  Mean   :-6.139   Mean   :-0.5231   Mean   : -9.042  
##  3rd Qu.:-5.720   3rd Qu.:-0.2234   3rd Qu.: -8.262  
##  Max.   :-5.221   Max.   : 1.1253   Max.   : -7.536  
## 
gasolineYearMean <- mean(gasolineData$year,trim=0,na.rm=TRUE)
gasolineYearMean
## [1] 1969
gasolineLGASPCARMean <- mean(gasolineData$lgaspcar,trim=0,na.rm=TRUE)
gasolineLGASPCARMean
## [1] 4.296242
gasolineYearMedian <- median(gasolineData$year,na.rm = TRUE)
gasolineYearMedian
## [1] 1969
gasolineLGASPCARMedian <- median(gasolineData$lgaspcar,na.rm=TRUE)
gasolineLGASPCARMedian
## [1] 4.087729
#2. Create a new data frame with a subset of the columns and rows. Make sure to rename it.

gasolineSubSetData <- subset.data.frame(gasolineData,year > 1960 & year < 1970, select=c(country,year,lgaspcar))
gasolineSubSetData
##      country year lgaspcar
## 2    AUSTRIA 1961 4.100989
## 3    AUSTRIA 1962 4.073177
## 4    AUSTRIA 1963 4.059509
## 5    AUSTRIA 1964 4.037689
## 6    AUSTRIA 1965 4.033983
## 7    AUSTRIA 1966 4.047537
## 8    AUSTRIA 1967 4.052911
## 9    AUSTRIA 1968 4.045507
## 10   AUSTRIA 1969 4.046355
## 21   BELGIUM 1961 4.124356
## 22   BELGIUM 1962 4.075962
## 23   BELGIUM 1963 4.001266
## 24   BELGIUM 1964 3.994375
## 25   BELGIUM 1965 3.951531
## 26   BELGIUM 1966 3.820538
## 27   BELGIUM 1967 3.906878
## 28   BELGIUM 1968 3.828665
## 29   BELGIUM 1969 3.854601
## 40    CANADA 1961 4.826555
## 41    CANADA 1962 4.850533
## 42    CANADA 1963 4.838080
## 43    CANADA 1964 4.839760
## 44    CANADA 1965 4.850828
## 45    CANADA 1966 4.871025
## 46    CANADA 1967 4.852499
## 47    CANADA 1968 4.868782
## 48    CANADA 1969 4.864433
## 59   DENMARK 1961 4.482846
## 60   DENMARK 1962 4.385449
## 61   DENMARK 1963 4.353997
## 62   DENMARK 1964 4.326436
## 63   DENMARK 1965 4.249454
## 64   DENMARK 1966 4.233643
## 65   DENMARK 1967 4.203466
## 66   DENMARK 1968 4.161687
## 67   DENMARK 1969 4.173561
## 78    FRANCE 1961 3.885623
## 79    FRANCE 1962 3.823666
## 80    FRANCE 1963 3.788997
## 81    FRANCE 1964 3.767084
## 82    FRANCE 1965 3.760584
## 83    FRANCE 1966 3.749535
## 84    FRANCE 1967 3.768621
## 85    FRANCE 1968 3.778230
## 86    FRANCE 1969 3.773460
## 97   GERMANY 1961 3.885345
## 98   GERMANY 1962 3.871484
## 99   GERMANY 1963 3.848782
## 100  GERMANY 1964 3.868993
## 101  GERMANY 1965 3.861049
## 102  GERMANY 1966 3.880741
## 103  GERMANY 1967 3.875032
## 104  GERMANY 1968 3.889362
## 105  GERMANY 1969 3.899185
## 116   GREECE 1961 5.381495
## 117   GREECE 1962 5.188072
## 118   GREECE 1963 5.083412
## 119   GREECE 1964 5.178627
## 120   GREECE 1965 5.015112
## 121   GREECE 1966 5.048396
## 122   GREECE 1967 4.975775
## 123   GREECE 1968 4.944160
## 124   GREECE 1969 4.894773
## 135  IRELAND 1961 4.255239
## 136  IRELAND 1962 4.208435
## 137  IRELAND 1963 4.176696
## 138  IRELAND 1964 4.186243
## 139  IRELAND 1965 4.164896
## 140  IRELAND 1966 4.168214
## 141  IRELAND 1967 4.188990
## 142  IRELAND 1968 4.181120
## 143  IRELAND 1969 4.208613
## 154    ITALY 1961 4.045248
## 155    ITALY 1962 4.028999
## 156    ITALY 1963 3.963086
## 157    ITALY 1964 3.936324
## 158    ITALY 1965 3.874985
## 159    ITALY 1966 3.822735
## 160    ITALY 1967 3.785808
## 161    ITALY 1968 3.763903
## 162    ITALY 1969 3.737389
## 173    JAPAN 1961 5.758484
## 174    JAPAN 1962 5.641915
## 175    JAPAN 1963 5.508082
## 176    JAPAN 1964 5.275328
## 177    JAPAN 1965 5.125851
## 178    JAPAN 1966 5.000821
## 179    JAPAN 1967 4.854861
## 180    JAPAN 1968 4.684666
## 181    JAPAN 1969 4.518290
## 192 NETHERLA 1961 4.559840
## 193 NETHERLA 1962 4.471717
## 194 NETHERLA 1963 4.377687
## 195 NETHERLA 1964 4.319563
## 196 NETHERLA 1965 4.233002
## 197 NETHERLA 1966 4.168017
## 198 NETHERLA 1967 4.119155
## 199 NETHERLA 1968 4.070735
## 200 NETHERLA 1969 3.987689
## 211   NORWAY 1961 4.332719
## 212   NORWAY 1962 4.234241
## 213   NORWAY 1963 4.216189
## 214   NORWAY 1964 4.164352
## 215   NORWAY 1965 4.131633
## 216   NORWAY 1966 4.084607
## 217   NORWAY 1967 4.064314
## 218   NORWAY 1968 4.103864
## 219   NORWAY 1969 4.086823
## 230    SPAIN 1961 4.589239
## 231    SPAIN 1962 4.429088
## 232    SPAIN 1963 4.346497
## 233    SPAIN 1964 4.300577
## 234    SPAIN 1965 4.217209
## 235    SPAIN 1966 4.113781
## 236    SPAIN 1967 4.086322
## 237    SPAIN 1968 4.044253
## 238    SPAIN 1969 3.994103
## 249   SWEDEN 1961 4.061870
## 250   SWEDEN 1962 4.006439
## 251   SWEDEN 1963 4.002766
## 252   SWEDEN 1964 4.024859
## 253   SWEDEN 1965 4.015463
## 254   SWEDEN 1966 4.002557
## 255   SWEDEN 1967 3.997346
## 256   SWEDEN 1968 3.997585
## 257   SWEDEN 1969 3.991715
## 268 SWITZERL 1961 4.441330
## 269 SWITZERL 1962 4.287147
## 270 SWITZERL 1963 4.312485
## 271 SWITZERL 1964 4.313427
## 272 SWITZERL 1965 4.288714
## 273 SWITZERL 1966 4.266352
## 274 SWITZERL 1967 4.265919
## 275 SWITZERL 1968 4.217788
## 276 SWITZERL 1969 4.211290
## 287   TURKEY 1961 6.106213
## 288   TURKEY 1962 6.084587
## 289   TURKEY 1963 6.075129
## 290   TURKEY 1964 6.064601
## 291   TURKEY 1965 5.823046
## 292   TURKEY 1966 6.156644
## 293   TURKEY 1967 6.044479
## 294   TURKEY 1968 6.076595
## 295   TURKEY 1969 5.720705
## 306     U.K. 1961 4.088636
## 307     U.K. 1962 4.048051
## 308     U.K. 1963 3.985271
## 309     U.K. 1964 3.976781
## 310     U.K. 1965 3.968676
## 311     U.K. 1966 3.957212
## 312     U.K. 1967 3.943631
## 313     U.K. 1968 3.953203
## 314     U.K. 1969 3.948058
## 325   U.S.A. 1961 4.796317
## 326   U.S.A. 1962 4.798937
## 327   U.S.A. 1963 4.787895
## 328   U.S.A. 1964 4.808274
## 329   U.S.A. 1965 4.805955
## 330   U.S.A. 1966 4.807531
## 331   U.S.A. 1967 4.800883
## 332   U.S.A. 1968 4.834142
## 333   U.S.A. 1969 4.841383
#3. Create new column names for the new data frame

colnames(gasolineSubSetData) <- c("COUNTRY_NAME","YEAR","LGASPCAR")
summary.data.frame(gasolineSubSetData)
##   COUNTRY_NAME      YEAR         LGASPCAR    
##  AUSTRIA:  9   Min.   :1961   Min.   :3.737  
##  BELGIUM:  9   1st Qu.:1963   1st Qu.:3.995  
##  CANADA :  9   Median :1965   Median :4.175  
##  DENMARK:  9   Mean   :1965   Mean   :4.382  
##  FRANCE :  9   3rd Qu.:1967   3rd Qu.:4.798  
##  GERMANY:  9   Max.   :1969   Max.   :6.157  
##  (Other):108
#4. Use the summary function to create an overview of your new data frame. The print the mean and median for the same two attributes. Please compare.

gasolineSubsetYearMean <- mean(gasolineSubSetData$YEAR,trim=0,na.rm=TRUE)
gasolineSubsetYearMean
## [1] 1965
gasolineSubsetLGASPCARMean <- mean(gasolineSubSetData$LGASPCAR,trim=0,na.rm=TRUE)
gasolineSubsetLGASPCARMean
## [1] 4.382067
gasolineSubsetYearMedian <- median(gasolineSubSetData$YEAR,na.rm = TRUE)
gasolineSubsetYearMedian
## [1] 1965
gasolineSubsetLGASPCARMedian <- median(gasolineSubSetData$LGASPCAR,na.rm = TRUE)
gasolineSubsetLGASPCARMedian
## [1] 4.175129
#Compare Year Mean for original and subset data frames

if (gasolineYearMean > gasolineSubsetYearMean) {
  compareYearMean <- "Mean of year values in dataframe gasolineData"
  compareYearMean <- paste(compareYearMean,gasolineYearMean,sep = " - ")
  compareYearMean <- paste(compareYearMean," is greater than the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareYearMean <- paste(compareYearMean, gasolineSubsetYearMean, sep = " - ")
}else if (gasolineYearMean < gasolineSubsetYearMean){
  compareYearMean <- "Mean of year values in dataframe gasolineData"
  compareYearMean <- paste(compareYearMean,gasolineYearMean,sep = " - ")
  compareYearMean <- paste(compareYearMean," is lesser than the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareYearMean <- paste(compareYearMean, gasolineSubsetYearMean, sep = " - ")
}else {
  compareYearMean <- "Mean of year values in dataframe gasolineData"
  compareYearMean <- paste(compareYearMean,gasolineYearMean,sep = " - ")
  compareYearMean <- paste(compareYearMean," is equal to the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareYearMean <- paste(compareYearMean, gasolineSubsetYearMean, sep = " - ")
}
compareYearMean
## [1] "Mean of year values in dataframe gasolineData - 1969  is greater than the mean value for YEAR from gasolineSubSetData - 1965"
#Compare Year Median for original and subset data frames

if (gasolineYearMedian > gasolineSubsetYearMedian) {
  compareYearMedian <- "Median of year values in dataframe gasolineData"
  compareYearMedian <- paste(compareYearMedian,gasolineYearMedian,sep = " - ")
  compareYearMedian <- paste(compareYearMedian," is greater than the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareYearMedian <- paste(compareYearMedian, gasolineSubsetYearMedian, sep = " - ")
}else if (gasolineYearMedian < gasolineSubsetYearMedian){
  compareYearMedian <- "Median of year values in dataframe gasolineData"
  compareYearMedian <- paste(compareYearMedian,gasolineYearMedian,sep = " - ")
  compareYearMedian <- paste(compareYearMedian," is lesser than the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareYearMedian <- paste(compareYearMedian, gasolineSubsetYearMedian, sep = " - ")
}else {
  compareYearMedian <- "Mean of year values in dataframe gasolineData"
  compareYearMedian <- paste(compareYearMedian,gasolineYearMedian,sep = " - ")
  compareYearMedian <- paste(compareYearMedian," is equal to the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareYearMedian <- paste(compareYearMedian, gasolineSubsetYearMedian, sep = " - ")
}
compareYearMedian
## [1] "Median of year values in dataframe gasolineData - 1969  is greater than the mean value for YEAR from gasolineSubSetData - 1965"
##Compare LGASPCAR Mean for original and subset data frames

if (gasolineLGASPCARMean > gasolineSubsetLGASPCARMean) {
  compareLGASPCARMean <- "Mean of lgaspcar values in dataframe gasolineData"
  compareLGASPCARMean <- paste(compareLGASPCARMean,gasolineLGASPCARMean,sep = " - ")
  compareLGASPCARMean <- paste(compareLGASPCARMean," is greater than the mean value for LGASPCAR from gasolineSubSetData", sep=" ")
  compareLGASPCARMean <- paste(compareLGASPCARMean, gasolineSubsetLGASPCARMean, sep = " - ")
}else if (gasolineLGASPCARMean < gasolineSubsetLGASPCARMean){
  compareLGASPCARMean <- "Mean of lgaspcar values in dataframe gasolineData"
  compareLGASPCARMean <- paste(compareLGASPCARMean,gasolineLGASPCARMean,sep = " - ")
  compareLGASPCARMean <- paste(compareLGASPCARMean," is lesser than the mean value for LGASPCAR from gasolineSubSetData", sep=" ")
  compareLGASPCARMean <- paste(compareLGASPCARMean, gasolineSubsetLGASPCARMean, sep = " - ")
}else {
  compareLGASPCARMean <- "Mean of lgaspcar values in dataframe gasolineData"
  compareLGASPCARMean <- paste(compareLGASPCARMean,gasolineLGASPCARMean,sep = " - ")
  compareLGASPCARMean <- paste(compareLGASPCARMean," is equal to the mean value for LGASPCAR from gasolineSubSetData", sep=" ")
  compareLGASPCARMean <- paste(compareLGASPCARMean, gasolineSubsetLGASPCARMean, sep = " - ")
}
compareLGASPCARMean
## [1] "Mean of lgaspcar values in dataframe gasolineData - 4.29624202535702  is lesser than the mean value for LGASPCAR from gasolineSubSetData - 4.38206653997901"
##Compare LGASPCAR Median for original and subset data frames

if (gasolineLGASPCARMedian > gasolineSubsetLGASPCARMedian) {
  compareLGASPCARMedian <- "Median of lgaspcar values in dataframe gasolineData"
  compareLGASPCARMedian <- paste(compareLGASPCARMedian,gasolineLGASPCARMedian,sep = " - ")
  compareLGASPCARMedian <- paste(compareLGASPCARMedian," is greater than the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareYearMedian <- paste(compareYearMedian, gasolineSubsetLGASPCARMedian, sep = " - ")
}else if (gasolineLGASPCARMedian < gasolineSubsetLGASPCARMedian){
  compareLGASPCARMedian <- "Median of year values in dataframe gasolineData"
  compareLGASPCARMedian <- paste(compareLGASPCARMedian,gasolineLGASPCARMedian,sep = " - ")
  compareLGASPCARMedian <- paste(compareLGASPCARMedian," is lesser than the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareLGASPCARMedian <- paste(compareLGASPCARMedian, gasolineSubsetLGASPCARMedian, sep = " - ")
}else {
  compareLGASPCARMedian <- "Mean of year values in dataframe gasolineData"
  compareLGASPCARMedian <- paste(compareLGASPCARMedian,gasolineLGASPCARMedian,sep = " - ")
  compareLGASPCARMedian <- paste(compareLGASPCARMedian," is equal to the mean value for YEAR from gasolineSubSetData", sep=" ")
  compareLGASPCARMedian <- paste(compareLGASPCARMedian, gasolineSubsetLGASPCARMedian, sep = " - ")
}
compareLGASPCARMedian
## [1] "Median of year values in dataframe gasolineData - 4.08772930245  is lesser than the mean value for YEAR from gasolineSubSetData - 4.175128505"
#5. For at least 3 values in a column please rename so that every value in that column is renamed.For example, suppose I have 20 values of the letter "e" in one column. Rename those values so that all 20 would show as "excellent".

# I have chose to abbreviate country names U.S.A. and U.K. to United States Of America and United Kingdom respectively.

gasolineSubSetData$COUNTRY_NAME <- as.character(gasolineSubSetData$COUNTRY_NAME)
gasolineSubSetData$COUNTRY_NAME[gasolineSubSetData$COUNTRY_NAME == "U.S.A."] <- "United States Of America"
gasolineSubSetData$COUNTRY_NAME[gasolineSubSetData$COUNTRY_NAME == "U.K."] <- "United Kingdom"

# To see the changes

resultGasolineData <- gasolineSubSetData[(length(gasolineSubSetData$COUNTRY_NAME)-20):length(gasolineSubSetData$COUNTRY_NAME),]
resultGasolineData
##                 COUNTRY_NAME YEAR LGASPCAR
## 293                   TURKEY 1967 6.044479
## 294                   TURKEY 1968 6.076595
## 295                   TURKEY 1969 5.720705
## 306           United Kingdom 1961 4.088636
## 307           United Kingdom 1962 4.048051
## 308           United Kingdom 1963 3.985271
## 309           United Kingdom 1964 3.976781
## 310           United Kingdom 1965 3.968676
## 311           United Kingdom 1966 3.957212
## 312           United Kingdom 1967 3.943631
## 313           United Kingdom 1968 3.953203
## 314           United Kingdom 1969 3.948058
## 325 United States Of America 1961 4.796317
## 326 United States Of America 1962 4.798937
## 327 United States Of America 1963 4.787895
## 328 United States Of America 1964 4.808274
## 329 United States Of America 1965 4.805955
## 330 United States Of America 1966 4.807531
## 331 United States Of America 1967 4.800883
## 332 United States Of America 1968 4.834142
## 333 United States Of America 1969 4.841383
#6. Display enough rows to see examples of all of steps 1-5 above

#Displaying last 30 rows as the abbreviations can be see at the end of the data frame

newSubsetWithChanges <- gasolineSubSetData[(length(gasolineSubSetData$COUNTRY_NAME)-30):length(gasolineSubSetData$COUNTRY_NAME),]
newSubsetWithChanges
##                 COUNTRY_NAME YEAR LGASPCAR
## 273                 SWITZERL 1966 4.266352
## 274                 SWITZERL 1967 4.265919
## 275                 SWITZERL 1968 4.217788
## 276                 SWITZERL 1969 4.211290
## 287                   TURKEY 1961 6.106213
## 288                   TURKEY 1962 6.084587
## 289                   TURKEY 1963 6.075129
## 290                   TURKEY 1964 6.064601
## 291                   TURKEY 1965 5.823046
## 292                   TURKEY 1966 6.156644
## 293                   TURKEY 1967 6.044479
## 294                   TURKEY 1968 6.076595
## 295                   TURKEY 1969 5.720705
## 306           United Kingdom 1961 4.088636
## 307           United Kingdom 1962 4.048051
## 308           United Kingdom 1963 3.985271
## 309           United Kingdom 1964 3.976781
## 310           United Kingdom 1965 3.968676
## 311           United Kingdom 1966 3.957212
## 312           United Kingdom 1967 3.943631
## 313           United Kingdom 1968 3.953203
## 314           United Kingdom 1969 3.948058
## 325 United States Of America 1961 4.796317
## 326 United States Of America 1962 4.798937
## 327 United States Of America 1963 4.787895
## 328 United States Of America 1964 4.808274
## 329 United States Of America 1965 4.805955
## 330 United States Of America 1966 4.807531
## 331 United States Of America 1967 4.800883
## 332 United States Of America 1968 4.834142
## 333 United States Of America 1969 4.841383
#7. BONUS - place the original .csv in a github file and have R read from the link. This will be a very useful skill as you progress in your data science education and career.

require(RCurl)
## Loading required package: RCurl
## Loading required package: bitops
# I have first checked in the csv file into my local repository in GitHub and I am retrieving this as below -

gasolineFromGitHub <-read.csv(text=getURL("https://raw.githubusercontent.com/samsri01/Repo-For-CSV-File-Storage/master/gasoline.csv"),header=TRUE)

gasolineFromGitHub
##       X  country year lgaspcar  lincomep       lrpmg   lcarpcap
## 1     1  AUSTRIA 1960 4.173244 -6.474277 -0.33454761  -9.766840
## 2     2  AUSTRIA 1961 4.100989 -6.426006 -0.35132761  -9.608622
## 3     3  AUSTRIA 1962 4.073177 -6.407308 -0.37951769  -9.457257
## 4     4  AUSTRIA 1963 4.059509 -6.370679 -0.41425139  -9.343155
## 5     5  AUSTRIA 1964 4.037689 -6.322247 -0.44533536  -9.237739
## 6     6  AUSTRIA 1965 4.033983 -6.294668 -0.49706066  -9.123903
## 7     7  AUSTRIA 1966 4.047537 -6.252545 -0.46683773  -9.019822
## 8     8  AUSTRIA 1967 4.052911 -6.234581 -0.50588340  -8.934403
## 9     9  AUSTRIA 1968 4.045507 -6.206894 -0.52241255  -8.847967
## 10   10  AUSTRIA 1969 4.046355 -6.153140 -0.55911051  -8.788686
## 11   11  AUSTRIA 1970 4.080888 -6.081712 -0.59656122  -8.728200
## 12   12  AUSTRIA 1971 4.106720 -6.043626 -0.65445914  -8.635898
## 13   13  AUSTRIA 1972 4.128018 -5.981052 -0.59633184  -8.538338
## 14   14  AUSTRIA 1973 4.199381 -5.895153 -0.59444681  -8.487289
## 15   15  AUSTRIA 1974 4.018495 -5.852381 -0.46602693  -8.430404
## 16   16  AUSTRIA 1975 4.029018 -5.869363 -0.45414221  -8.382815
## 17   17  AUSTRIA 1976 3.985412 -5.811703 -0.50008372  -8.322232
## 18   18  AUSTRIA 1977 3.931676 -5.833288 -0.42191563  -8.249563
## 19   19  AUSTRIA 1978 3.922750 -5.762023 -0.46960312  -8.211041
## 20   20  BELGIUM 1960 4.164016 -6.215091 -0.16570961  -9.405527
## 21   21  BELGIUM 1961 4.124356 -6.176843 -0.17173098  -9.303149
## 22   22  BELGIUM 1962 4.075962 -6.129638 -0.22229138  -9.218070
## 23   23  BELGIUM 1963 4.001266 -6.094019 -0.25046225  -9.114932
## 24   24  BELGIUM 1964 3.994375 -6.036461 -0.27591057  -9.005491
## 25   25  BELGIUM 1965 3.951531 -6.007252 -0.34493695  -8.862581
## 26   26  BELGIUM 1966 3.820538 -5.994108 -0.23639770  -8.754527
## 27   27  BELGIUM 1967 3.906878 -5.964812 -0.26699499  -8.748827
## 28   28  BELGIUM 1968 3.828665 -5.924693 -0.31116076  -8.576513
## 29   29  BELGIUM 1969 3.854601 -5.857532 -0.35480852  -8.521453
## 30   30  BELGIUM 1970 3.870392 -5.797201 -0.37794044  -8.453043
## 31   31  BELGIUM 1971 3.872245 -5.761050 -0.39922992  -8.409457
## 32   32  BELGIUM 1972 3.905402 -5.710230 -0.31064584  -8.362588
## 33   33  BELGIUM 1973 3.895996 -5.644145 -0.37309192  -8.314447
## 34   34  BELGIUM 1974 3.818230 -5.600727 -0.36223563  -8.270595
## 35   35  BELGIUM 1975 3.877778 -5.623003 -0.36430848  -8.228848
## 36   36  BELGIUM 1976 3.864146 -5.567193 -0.37896584  -8.184134
## 37   37  BELGIUM 1977 3.854311 -5.556697 -0.43164133  -8.138534
## 38   38  BELGIUM 1978 3.842742 -5.532940 -0.59094964  -8.104741
## 39   39   CANADA 1960 4.855238 -5.889713 -0.97210650  -8.378917
## 40   40   CANADA 1961 4.826555 -5.884344 -0.97229024  -8.346729
## 41   41   CANADA 1962 4.850533 -5.844552 -0.97860756  -8.320512
## 42   42   CANADA 1963 4.838080 -5.792352 -1.01904791  -8.269422
## 43   43   CANADA 1964 4.839760 -5.760063 -1.00285696  -8.252404
## 44   44   CANADA 1965 4.850828 -5.722822 -1.01712549  -8.223621
## 45   45   CANADA 1966 4.871025 -5.671784 -1.01694436  -8.201236
## 46   46   CANADA 1967 4.852499 -5.608481 -1.02359713  -8.156076
## 47   47   CANADA 1968 4.868782 -5.573924 -1.01984524  -8.123188
## 48   48   CANADA 1969 4.864433 -5.560853 -1.03686389  -8.095113
## 49   49   CANADA 1970 4.899570 -5.514763 -1.06733308  -8.080028
## 50   50   CANADA 1971 4.895075 -5.479919 -1.05803676  -8.039264
## 51   51   CANADA 1972 4.889302 -5.436603 -1.09966703  -7.989531
## 52   52   CANADA 1973 4.899694 -5.414753 -1.13316142  -7.942140
## 53   53   CANADA 1974 4.891591 -5.418456 -1.12379997  -7.900758
## 54   54   CANADA 1975 4.888471 -5.379097 -1.18568427  -7.873313
## 55   55   CANADA 1976 4.837359 -5.361285 -1.06179659  -7.808425
## 56   56   CANADA 1977 4.810992 -5.336967 -1.07084448  -7.768793
## 57   57   CANADA 1978 4.855846 -5.311272 -1.07495073  -7.788061
## 58   58  DENMARK 1960 4.501986 -6.061726 -0.19570260  -9.326161
## 59   59  DENMARK 1961 4.482846 -6.000897 -0.25361844  -9.193136
## 60   60  DENMARK 1962 4.385449 -5.987477 -0.21875400  -9.047284
## 61   61  DENMARK 1963 4.353997 -5.973060 -0.24800936  -8.952783
## 62   62  DENMARK 1964 4.326436 -5.894741 -0.30654923  -8.852607
## 63   63  DENMARK 1965 4.249454 -5.859356 -0.32701542  -8.761954
## 64   64  DENMARK 1966 4.233643 -5.851866 -0.39618846  -8.681541
## 65   65  DENMARK 1967 4.203466 -5.823064 -0.44257369  -8.602121
## 66   66  DENMARK 1968 4.161687 -5.792260 -0.35204752  -8.533774
## 67   67  DENMARK 1969 4.173561 -5.722769 -0.40687922  -8.470459
## 68   68  DENMARK 1970 4.128807 -5.708307 -0.44046082  -8.427060
## 69   69  DENMARK 1971 4.103146 -5.676820 -0.45473954  -8.369399
## 70   70  DENMARK 1972 4.082808 -5.645991 -0.49918863  -8.334673
## 71   71  DENMARK 1973 4.137438 -5.595862 -0.43257185  -8.304602
## 72   72  DENMARK 1974 4.000461 -5.594866 -0.42517720  -8.300177
## 73   73  DENMARK 1975 4.033015 -5.612967 -0.39395431  -8.274632
## 74   74  DENMARK 1976 4.007739 -5.553939 -0.35361534  -8.244087
## 75   75  DENMARK 1977 4.005290 -5.538730 -0.35690917  -8.219858
## 76   76  DENMARK 1978 4.036601 -5.483074 -0.29068135  -8.195805
## 77   77   FRANCE 1960 3.907704 -6.264363 -0.01959833  -9.145706
## 78   78   FRANCE 1961 3.885623 -6.220883 -0.02386000  -9.044253
## 79   79   FRANCE 1962 3.823666 -6.173592 -0.06892022  -8.930133
## 80   80   FRANCE 1963 3.788997 -6.137060 -0.13792900  -8.818632
## 81   81   FRANCE 1964 3.767084 -6.087237 -0.19784646  -8.710965
## 82   82   FRANCE 1965 3.760584 -6.048528 -0.23365325  -8.629390
## 83   83   FRANCE 1966 3.749535 -6.000836 -0.26427164  -8.545771
## 84   84   FRANCE 1967 3.768621 -5.955660 -0.29405795  -8.487370
## 85   85   FRANCE 1968 3.778230 -5.901380 -0.32316179  -8.425551
## 86   86   FRANCE 1969 3.773460 -5.840774 -0.31519087  -8.369136
## 87   87   FRANCE 1970 3.801583 -5.784181 -0.33384616  -8.327089
## 88   88   FRANCE 1971 3.825962 -5.743144 -0.37945667  -8.279522
## 89   89   FRANCE 1972 3.846677 -5.699107 -0.40781642  -8.222764
## 90   90   FRANCE 1973 3.884994 -5.655065 -0.47503429  -8.183905
## 91   91   FRANCE 1974 3.807995 -5.630096 -0.21698191  -8.160328
## 92   92   FRANCE 1975 3.808549 -5.633271 -0.25838174  -8.145466
## 93   93   FRANCE 1976 3.908116 -5.588335 -0.24651309  -8.110406
## 94   94   FRANCE 1977 3.812500 -5.563418 -0.22550681  -8.064147
## 95   95   FRANCE 1978 3.788883 -5.530247 -0.38075942  -8.005655
## 96   96  GERMANY 1960 3.916953 -6.159837 -0.18591078  -9.342481
## 97   97  GERMANY 1961 3.885345 -6.120923 -0.23095384  -9.183841
## 98   98  GERMANY 1962 3.871484 -6.094258 -0.34384171  -9.037280
## 99   99  GERMANY 1963 3.848782 -6.068361 -0.37464672  -8.913630
## 100 100  GERMANY 1964 3.868993 -6.013442 -0.39965256  -8.811013
## 101 101  GERMANY 1965 3.861049 -5.966469 -0.43987825  -8.711888
## 102 102  GERMANY 1966 3.880741 -5.949068 -0.54000197  -8.631192
## 103 103  GERMANY 1967 3.875032 -5.960041 -0.54998139  -8.576013
## 104 104  GERMANY 1968 3.889362 -5.883414 -0.43824222  -8.515865
## 105 105  GERMANY 1969 3.899185 -5.829641 -0.58923137  -8.438061
## 106 106  GERMANY 1970 3.902520 -5.767374 -0.63329520  -8.361929
## 107 107  GERMANY 1971 3.932104 -5.738020 -0.67176311  -8.283823
## 108 108  GERMANY 1972 3.932402 -5.718750 -0.71797458  -8.237162
## 109 109  GERMANY 1973 3.924156 -5.668169 -0.72587521  -8.199004
## 110 110  GERMANY 1974 3.888212 -5.663964 -0.56982876  -8.182680
## 111 111  GERMANY 1975 3.922029 -5.679057 -0.56482380  -8.147343
## 112 112  GERMANY 1976 3.896469 -5.623841 -0.62481298  -8.087061
## 113 113  GERMANY 1977 3.895690 -5.594609 -0.59761210  -8.011102
## 114 114  GERMANY 1978 3.883879 -5.561733 -0.62817279  -7.950079
## 115 115   GREECE 1960 5.037406 -7.164861 -0.08354740 -12.173814
## 116 116   GREECE 1961 5.381495 -7.073347 -0.10421997 -12.051684
## 117 117   GREECE 1962 5.188072 -7.051422 -0.13320751 -11.906389
## 118 118   GREECE 1963 5.083412 -6.982025 -0.15653576 -11.733713
## 119 119   GREECE 1964 5.178627 -6.898713 -0.18051772 -11.550033
## 120 120   GREECE 1965 5.015112 -6.822933 -0.07793999 -11.317051
## 121 121   GREECE 1966 5.048396 -6.775097 -0.11491900 -11.156715
## 122 122   GREECE 1967 4.975775 -6.732434 -0.13775849 -11.010858
## 123 123   GREECE 1968 4.944160 -6.676809 -0.15375883 -10.847622
## 124 124   GREECE 1969 4.894773 -6.591104 -0.17986997 -10.713848
## 125 125   GREECE 1970 4.851824 -6.510271 -0.20252426 -10.564516
## 126 126   GREECE 1971 4.811815 -6.437449 -0.06761078 -10.417716
## 127 127   GREECE 1972 4.795709 -6.348042 -0.11973059 -10.286142
## 128 128   GREECE 1973 4.768582 -6.281170 -0.05191029 -10.156498
## 129 129   GREECE 1974 4.627807 -6.324581  0.31625351 -10.071675
## 130 130   GREECE 1975 4.580962 -6.271588  0.20631574  -9.933334
## 131 131   GREECE 1976 4.479956 -6.224761  0.19319312  -9.776965
## 132 132   GREECE 1977 4.484617 -6.203374  0.23502961  -9.615698
## 133 133   GREECE 1978 4.546400 -6.151117  0.16896037  -9.574983
## 134 134  IRELAND 1960 4.270421 -6.722466 -0.07648118  -9.698144
## 135 135  IRELAND 1961 4.255239 -6.658166 -0.12040874  -9.604869
## 136 136  IRELAND 1962 4.208435 -6.622812 -0.14160039  -9.502161
## 137 137  IRELAND 1963 4.176696 -6.591172 -0.15232915  -9.409332
## 138 138  IRELAND 1964 4.186243 -6.564281 -0.24428212  -9.314421
## 139 139  IRELAND 1965 4.164896 -6.548303 -0.16899366  -9.219422
## 140 140  IRELAND 1966 4.168214 -6.551963 -0.21071901  -9.170906
## 141 141  IRELAND 1967 4.188990 -6.500483 -0.17383533  -9.114685
## 142 142  IRELAND 1968 4.181120 -6.607963 -0.21339314  -9.017196
## 143 143  IRELAND 1969 4.208613 -6.379743 -0.27162842  -8.947265
## 144 144  IRELAND 1970 4.249945 -6.366517 -0.32069023  -8.918929
## 145 145  IRELAND 1971 4.267118 -6.345441 -0.36041067  -8.871952
## 146 146  IRELAND 1972 4.270768 -6.313571 -0.42393131  -8.823949
## 147 147  IRELAND 1973 4.253827 -6.296578 -0.64567297  -8.755768
## 148 148  IRELAND 1974 4.325585 -6.286885 -0.55343875  -8.745203
## 149 149  IRELAND 1975 4.248218 -6.301955 -0.64126416  -8.709478
## 150 150  IRELAND 1976 4.221146 -6.287267 -0.66134256  -8.667224
## 151 151  IRELAND 1977 4.241551 -6.251130 -0.56011483  -8.640727
## 152 152  IRELAND 1978 4.198611 -6.193143 -0.66277808  -8.550991
## 153 153    ITALY 1960 4.050728 -6.727487  0.16507708 -10.142098
## 154 154    ITALY 1961 4.045248 -6.655348 -0.08559038  -9.932662
## 155 155    ITALY 1962 4.028999 -6.599782 -0.18351291  -9.726695
## 156 156    ITALY 1963 3.963086 -6.552672 -0.26541405  -9.478800
## 157 157    ITALY 1964 3.936324 -6.629296 -0.42609643  -9.308466
## 158 158    ITALY 1965 3.874985 -6.602189 -0.32712637  -9.158018
## 159 159    ITALY 1966 3.822735 -6.449683 -0.24887418  -9.014813
## 160 160    ITALY 1967 3.785808 -6.393500 -0.19160048  -8.883282
## 161 161    ITALY 1968 3.763903 -6.334509 -0.20616656  -8.764197
## 162 162    ITALY 1969 3.737389 -6.282857 -0.24756681  -8.666004
## 163 163    ITALY 1970 3.706872 -6.240453 -0.23271512  -8.567338
## 164 164    ITALY 1971 3.648205 -6.222602 -0.14822267  -8.470968
## 165 165    ITALY 1972 3.629243 -6.205654 -0.21508857  -8.380176
## 166 166    ITALY 1973 3.652263 -6.157297 -0.32508487  -8.316705
## 167 167    ITALY 1974 3.499470 -6.125844 -0.22290860  -8.262256
## 168 168    ITALY 1975 3.515680 -6.170100 -0.03270913  -8.217666
## 169 169    ITALY 1976 3.427629 -6.119222  0.10292798  -8.167756
## 170 170    ITALY 1977 3.380209 -6.104541  0.16418805  -8.145660
## 171 171    ITALY 1978 3.394504 -6.083685  0.03482212  -8.112852
## 172 172    JAPAN 1960 5.995287 -6.986196 -0.14532271 -12.235079
## 173 173    JAPAN 1961 5.758484 -6.892951 -0.14874940 -11.870474
## 174 174    JAPAN 1962 5.641915 -6.805829 -0.18731459 -11.587885
## 175 175    JAPAN 1963 5.508082 -6.722760 -0.19996473 -11.270245
## 176 176    JAPAN 1964 5.275328 -6.635915 -0.20386433 -10.976966
## 177 177    JAPAN 1965 5.125851 -6.585563 -0.23786571 -10.721980
## 178 178    JAPAN 1966 5.000821 -6.500188 -0.27411537 -10.469487
## 179 179    JAPAN 1967 4.854861 -6.377596 -0.33167240 -10.176662
## 180 180    JAPAN 1968 4.684666 -6.251877 -0.35126918  -9.881850
## 181 181    JAPAN 1969 4.518290 -6.159308 -0.41685019  -9.607600
## 182 182    JAPAN 1970 4.401597 -6.058737 -0.46203546  -9.382952
## 183 183    JAPAN 1971 4.305624 -6.006080 -0.43941354  -9.209394
## 184 184    JAPAN 1972 4.222976 -5.934694 -0.52100094  -9.054139
## 185 185    JAPAN 1973 4.093884 -5.835869 -0.46270739  -8.924270
## 186 186    JAPAN 1974 4.007964 -5.852553 -0.19090636  -8.846520
## 187 187    JAPAN 1975 3.995984 -5.851706 -0.15948473  -8.775175
## 188 188    JAPAN 1976 3.988162 -5.800428 -0.20726559  -8.716417
## 189 189    JAPAN 1977 3.964672 -5.756856 -0.21904447  -8.655529
## 190 190    JAPAN 1978 3.948746 -5.708845 -0.28707638  -8.594032
## 191 191 NETHERLA 1960 4.646268 -6.216365 -0.20148480  -9.998449
## 192 192 NETHERLA 1961 4.559840 -6.208157 -0.21599265  -9.846711
## 193 193 NETHERLA 1962 4.471717 -6.180614 -0.25968008  -9.690566
## 194 194 NETHERLA 1963 4.377687 -6.162562 -0.29718661  -9.534029
## 195 195 NETHERLA 1964 4.319563 -6.089915 -0.36929389  -9.346112
## 196 196 NETHERLA 1965 4.233002 -6.051261 -0.34197503  -9.175165
## 197 197 NETHERLA 1966 4.168017 -6.038861 -0.34809007  -9.023481
## 198 198 NETHERLA 1967 4.119155 -5.999725 -0.31232019  -8.896225
## 199 199 NETHERLA 1968 4.070735 -5.946620 -0.44450431  -8.758570
## 200 200 NETHERLA 1969 3.987689 -5.880556 -0.41694955  -8.634102
## 201 201 NETHERLA 1970 3.956408 -5.838577 -0.39954544  -8.519498
## 202 202 NETHERLA 1971 3.947804 -5.813041 -0.43393029  -8.457595
## 203 203 NETHERLA 1972 3.915296 -5.785447 -0.31903240  -8.382631
## 204 204 NETHERLA 1973 3.880479 -5.747287 -0.42728193  -8.306707
## 205 205 NETHERLA 1974 3.711384 -5.729251 -0.35253685  -8.250494
## 206 206 NETHERLA 1975 3.718466 -5.743014 -0.43426178  -8.183298
## 207 207 NETHERLA 1976 3.783635 -5.703868 -0.42908393  -8.202468
## 208 208 NETHERLA 1977 3.776682 -5.686731 -0.46474195  -8.162542
## 209 209 NETHERLA 1978 3.882594 -5.660663 -0.55791459  -8.156008
## 210 210   NORWAY 1960 4.435041 -6.090356 -0.13968957  -9.675052
## 211 211   NORWAY 1961 4.332719 -6.037157 -0.15790514  -9.471597
## 212 212   NORWAY 1962 4.234241 -6.012897 -0.19908809  -9.329567
## 213 213   NORWAY 1963 4.216189 -5.966495 -0.23263318  -9.217731
## 214 214   NORWAY 1964 4.164352 -5.927909 -0.26374731  -9.091535
## 215 215   NORWAY 1965 4.131633 -5.881567 -0.31593124  -8.988003
## 216 216   NORWAY 1966 4.084607 -5.851223 -0.25011726  -8.891959
## 217 217   NORWAY 1967 4.064314 -5.805560 -0.26555763  -8.802676
## 218 218   NORWAY 1968 4.103864 -5.773495 -0.30036775  -8.801129
## 219 219   NORWAY 1969 4.086823 -5.735319 -0.33823045  -8.694593
## 220 220   NORWAY 1970 4.088806 -5.741144 -0.39072560  -8.628616
## 221 221   NORWAY 1971 4.078932 -5.699443 -0.30127223  -8.568486
## 222 222   NORWAY 1972 4.077257 -5.658013 -0.26023925  -8.514394
## 223 223   NORWAY 1973 4.061349 -5.623171 -0.33880765  -8.459655
## 224 224   NORWAY 1974 3.960331 -5.578383 -0.15100924  -8.406444
## 225 225   NORWAY 1975 3.996025 -5.551885 -0.32726757  -8.342890
## 226 226   NORWAY 1976 3.978210 -5.497635 -0.35308752  -8.277292
## 227 227   NORWAY 1977 3.988516 -5.458066 -0.38255762  -8.202841
## 228 228   NORWAY 1978 4.002487 -5.423289 -0.30765935  -8.171788
## 229 229    SPAIN 1960 4.749409 -6.166085  1.12531070 -11.588403
## 230 230    SPAIN 1961 4.589239 -6.057794  1.10956235 -11.384047
## 231 231    SPAIN 1962 4.429088 -5.980476  1.05700394 -11.157772
## 232 232    SPAIN 1963 4.346497 -5.905119  0.97683534 -10.984525
## 233 233    SPAIN 1964 4.300577 -5.858530  0.91532254 -10.787927
## 234 234    SPAIN 1965 4.217209 -5.800645  0.81666055 -10.585200
## 235 235    SPAIN 1966 4.113781 -5.735099  0.75671751 -10.329723
## 236 236    SPAIN 1967 4.086322 -5.705594  0.74130811 -10.102983
## 237 237    SPAIN 1968 4.044253 -5.657327  0.70386453  -9.911473
## 238 238    SPAIN 1969 3.994103 -5.601046  0.66948950  -9.720425
## 239 239    SPAIN 1970 3.966046 -5.553247  0.61217208  -9.557360
## 240 240    SPAIN 1971 3.907344 -5.515545  0.60699563  -9.409956
## 241 241    SPAIN 1972 3.891224 -5.458713  0.53716844  -9.270405
## 242 242    SPAIN 1973 3.912812 -5.373716  0.43377166  -9.126627
## 243 243    SPAIN 1974 3.768565 -5.329605  0.52492096  -9.013303
## 244 244    SPAIN 1975 3.752449 -5.330926  0.62955545  -8.916021
## 245 245    SPAIN 1976 3.710875 -5.312855  0.68385409  -8.820635
## 246 246    SPAIN 1977 3.650735 -5.299089  0.52627167  -8.727218
## 247 247    SPAIN 1978 3.620444 -5.285959  0.62141374  -8.634697
## 248 248   SWEDEN 1960 4.063010 -8.072524 -2.52041588  -8.742679
## 249 249   SWEDEN 1961 4.061870 -8.019588 -2.57148340  -8.659885
## 250 250   SWEDEN 1962 4.006439 -7.997249 -2.53448158  -8.577421
## 251 251   SWEDEN 1963 4.002766 -7.966748 -2.60511224  -8.494311
## 252 252   SWEDEN 1964 4.024859 -7.897582 -2.65801626  -8.433472
## 253 253   SWEDEN 1965 4.015463 -7.874805 -2.64476790  -8.369491
## 254 254   SWEDEN 1966 4.002557 -7.860797 -2.63901460  -8.326857
## 255 255   SWEDEN 1967 3.997346 -7.845463 -2.65609762  -8.289485
## 256 256   SWEDEN 1968 3.997585 -7.813987 -2.67918662  -8.248231
## 257 257   SWEDEN 1969 3.991715 -7.771081 -2.73190414  -8.197462
## 258 258   SWEDEN 1970 3.989372 -7.732610 -2.73359211  -8.164506
## 259 259   SWEDEN 1971 3.982062 -7.760113 -2.77884554  -8.142230
## 260 260   SWEDEN 1972 3.980066 -7.742511 -2.77467537  -8.103144
## 261 261   SWEDEN 1973 4.030560 -7.725299 -2.84142900  -8.087055
## 262 262   SWEDEN 1974 3.913159 -7.689531 -2.79840677  -8.036599
## 263 263   SWEDEN 1975 3.973840 -7.679557 -2.76731461  -7.994217
## 264 264   SWEDEN 1976 3.983997 -7.672043 -2.82294480  -7.956066
## 265 265   SWEDEN 1977 4.031011 -7.707376 -2.82005896  -7.968802
## 266 266   SWEDEN 1978 4.067373 -7.679196 -2.89649671  -7.971935
## 267 267 SWITZERL 1960 4.397621 -6.156074 -0.82321833  -9.262400
## 268 268 SWITZERL 1961 4.441330 -6.111640 -0.86558473  -9.158229
## 269 269 SWITZERL 1962 4.287147 -6.093006 -0.82218510  -9.046144
## 270 270 SWITZERL 1963 4.312485 -6.068021 -0.86012004  -8.950780
## 271 271 SWITZERL 1964 4.313427 -6.021471 -0.86767682  -8.839432
## 272 272 SWITZERL 1965 4.288714 -5.996087 -0.90528668  -8.760374
## 273 273 SWITZERL 1966 4.266352 -5.981617 -0.85956665  -8.679116
## 274 274 SWITZERL 1967 4.265919 -5.974918 -0.90656671  -8.619960
## 275 275 SWITZERL 1968 4.217788 -5.953628 -0.87232520  -8.544752
## 276 276 SWITZERL 1969 4.211290 -5.912172 -0.91812162  -8.473379
## 277 277 SWITZERL 1970 4.225297 -5.878636 -0.96344188  -8.406435
## 278 278 SWITZERL 1971 4.280697 -5.848665 -1.03746081  -8.360066
## 279 279 SWITZERL 1972 4.259159 -5.811492 -0.94015345  -8.303625
## 280 280 SWITZERL 1973 4.229816 -5.760413 -0.86722756  -8.246636
## 281 281 SWITZERL 1974 4.166364 -5.751703 -0.88692306  -8.205507
## 282 282 SWITZERL 1975 4.120568 -5.825776 -0.88475790  -8.166077
## 283 283 SWITZERL 1976 4.079572 -5.835963 -0.90736205  -8.128750
## 284 284 SWITZERL 1977 4.100533 -5.820960 -0.91147285  -8.093508
## 285 285 SWITZERL 1978 4.050048 -5.816847 -1.03208811  -8.034372
## 286 286   TURKEY 1960 6.129553 -7.801144 -0.25340821 -13.475185
## 287 287   TURKEY 1961 6.106213 -7.786727 -0.34252375 -13.384728
## 288 288   TURKEY 1962 6.084587 -7.836272 -0.40820484 -13.245942
## 289 289   TURKEY 1963 6.075129 -7.631193 -0.22499174 -13.255045
## 290 290   TURKEY 1964 6.064601 -7.626898 -0.25219448 -13.210310
## 291 291   TURKEY 1965 5.823046 -7.622027 -0.29347614 -12.879336
## 292 292   TURKEY 1966 6.156644 -7.510895 -0.35640491 -12.951138
## 293 293   TURKEY 1967 6.044479 -7.460810 -0.33515022 -12.801852
## 294 294   TURKEY 1968 6.076595 -7.421201 -0.36507386 -12.807355
## 295 295   TURKEY 1969 5.720705 -7.388646 -0.29845417 -12.518545
## 296 296   TURKEY 1970 5.722105 -7.324091 -0.39882648 -12.446583
## 297 297   TURKEY 1971 5.669646 -7.182366 -0.30461880 -12.398827
## 298 298   TURKEY 1972 5.578821 -7.083717 -0.54637424 -12.192044
## 299 299   TURKEY 1973 5.686470 -7.067422 -0.69162023 -11.990216
## 300 300   TURKEY 1974 5.427728 -7.012814 -0.33965308 -11.759400
## 301 301   TURKEY 1975 5.426777 -6.954439 -0.53794675 -11.555029
## 302 302   TURKEY 1976 5.312929 -6.909697 -0.75141027 -11.431642
## 303 303   TURKEY 1977 5.313462 -6.893659 -0.95552413 -11.233800
## 304 304   TURKEY 1978 5.141255 -6.888826 -0.35290961 -11.181325
## 305 305     U.K. 1960 4.100244 -6.186849 -0.39108581  -9.117623
## 306 306     U.K. 1961 4.088636 -6.168858 -0.45185308  -9.048892
## 307 307     U.K. 1962 4.048051 -6.166715 -0.42287690  -8.966885
## 308 308     U.K. 1963 3.985271 -6.130674 -0.46335147  -8.855943
## 309 309     U.K. 1964 3.976781 -6.086370 -0.49577430  -8.749782
## 310 310     U.K. 1965 3.968676 -6.076895 -0.42654915  -8.677608
## 311 311     U.K. 1966 3.957212 -6.069062 -0.47068145  -8.618278
## 312 312     U.K. 1967 3.943631 -6.049429 -0.44118786  -8.544973
## 313 313     U.K. 1968 3.953203 -6.030383 -0.46245080  -8.501871
## 314 314     U.K. 1969 3.948058 -6.031953 -0.38332457  -8.468119
## 315 315     U.K. 1970 3.979705 -6.008259 -0.41899030  -8.445137
## 316 316     U.K. 1971 3.983653 -5.981732 -0.46135978  -8.402793
## 317 317     U.K. 1972 3.992757 -5.973006 -0.52777246  -8.356098
## 318 318     U.K. 1973 3.995364 -5.897564 -0.56529718  -8.306677
## 319 319     U.K. 1974 3.966961 -5.912808 -0.56641296  -8.285771
## 320 320     U.K. 1975 3.912584 -5.923239 -0.20867428  -8.276416
## 321 321     U.K. 1976 3.962305 -5.886809 -0.27354010  -8.269375
## 322 322     U.K. 1977 3.945553 -5.871014 -0.50886285  -8.266517
## 323 323     U.K. 1978 4.000374 -5.840552 -0.78652911  -8.262614
## 324 324   U.S.A. 1960 4.823965 -5.698374 -1.12111489  -8.019458
## 325 325   U.S.A. 1961 4.796317 -5.695218 -1.14624034  -7.999262
## 326 326   U.S.A. 1962 4.798937 -5.648807 -1.16187449  -7.986407
## 327 327   U.S.A. 1963 4.787895 -5.626851 -1.17991524  -7.959542
## 328 328   U.S.A. 1964 4.808274 -5.587147 -1.20026222  -7.929899
## 329 329   U.S.A. 1965 4.805955 -5.536891 -1.19428750  -7.900493
## 330 330   U.S.A. 1966 4.807531 -5.479013 -1.19026054  -7.867978
## 331 331   U.S.A. 1967 4.800883 -5.464960 -1.18991215  -7.841177
## 332 332   U.S.A. 1968 4.834142 -5.430213 -1.20730059  -7.822428
## 333 333   U.S.A. 1969 4.841383 -5.414374 -1.22314272  -7.792706
## 334 334   U.S.A. 1970 4.848484 -5.421965 -1.25176347  -7.765376
## 335 335   U.S.A. 1971 4.860286 -5.406042 -1.28131560  -7.748921
## 336 336   U.S.A. 1972 4.854073 -5.353956 -1.33116930  -7.680418
## 337 337   U.S.A. 1973 4.846375 -5.308156 -1.29066967  -7.637693
## 338 338   U.S.A. 1974 4.798626 -5.328694 -1.23146686  -7.617558
## 339 339   U.S.A. 1975 4.804932 -5.346190 -1.20037697  -7.607010
## 340 340   U.S.A. 1976 4.814891 -5.297946 -1.15468197  -7.574748
## 341 341   U.S.A. 1977 4.811032 -5.256606 -1.17590974  -7.553458
## 342 342   U.S.A. 1978 4.818454 -5.221232 -1.21206183  -7.536176