Recopilación de video “Aprende a utilizar R Markdown”

Base de datos

mtcars

Estadisticas descriptivas

summary(mtcars)
##       mpg             cyl             disp             hp       
##  Min.   :10.40   Min.   :4.000   Min.   : 71.1   Min.   : 52.0  
##  1st Qu.:15.43   1st Qu.:4.000   1st Qu.:120.8   1st Qu.: 96.5  
##  Median :19.20   Median :6.000   Median :196.3   Median :123.0  
##  Mean   :20.09   Mean   :6.188   Mean   :230.7   Mean   :146.7  
##  3rd Qu.:22.80   3rd Qu.:8.000   3rd Qu.:326.0   3rd Qu.:180.0  
##  Max.   :33.90   Max.   :8.000   Max.   :472.0   Max.   :335.0  
##       drat             wt             qsec             vs        
##  Min.   :2.760   Min.   :1.513   Min.   :14.50   Min.   :0.0000  
##  1st Qu.:3.080   1st Qu.:2.581   1st Qu.:16.89   1st Qu.:0.0000  
##  Median :3.695   Median :3.325   Median :17.71   Median :0.0000  
##  Mean   :3.597   Mean   :3.217   Mean   :17.85   Mean   :0.4375  
##  3rd Qu.:3.920   3rd Qu.:3.610   3rd Qu.:18.90   3rd Qu.:1.0000  
##  Max.   :4.930   Max.   :5.424   Max.   :22.90   Max.   :1.0000  
##        am              gear            carb      
##  Min.   :0.0000   Min.   :3.000   Min.   :1.000  
##  1st Qu.:0.0000   1st Qu.:3.000   1st Qu.:2.000  
##  Median :0.0000   Median :4.000   Median :2.000  
##  Mean   :0.4062   Mean   :3.688   Mean   :2.812  
##  3rd Qu.:1.0000   3rd Qu.:4.000   3rd Qu.:4.000  
##  Max.   :1.0000   Max.   :5.000   Max.   :8.000

Gráfico de relaciones entre variables

plot(mtcars$mpg, mtcars$wt)

iris

Base personal

library(tidyverse)
base_datos <- read.csv("base_datos_supuestos.csv")
print(base_datos)
##     salud_fisica tristeza salud_mental
## 1             38       94           45
## 2             20      108           43
## 3             30       91           25
## 4             32      105           65
## 5             38       53           64
## 6             16      100           31
## 7              9       97           20
## 8             38       48           69
## 9             40       49           70
## 10            22       98           53
## 11            35       94           65
## 12            14      115           17
## 13            38       77           28
## 14            21      105           40
## 15            32       86           41
## 16            37       72           56
## 17            44       45           60
## 18            26      101           40
## 19            15       88           82
## 20            34       80           35
## 21            40       56           69
## 22            41       61           70
## 23            38       66           80
## 24            24       98           59
## 25            40       47           75
## 26            40      109           62
## 27            36      100           44
## 28            47       71           33
## 29            34       77           54
## 30            45       70           53
## 31            31       62           66
## 32            23       84           34
## 33            41       75           71
## 34            31       79           56
## 35            36       76           59
## 36            30       69           35
## 37            34       47           53
## 38            16       92           48
## 39            35      101           47
## 40            43      105           72
## 41            28       52           74
## 42            30      102           61
## 43            38       57           67
## 44            19       57           55
## 45            22       82           52
## 46            30       96           53
## 47            31       94           39
## 48            31       92           36
## 49            40       67           42
## 50            35      111           40
## 51            31       79           49
## 52            41       84           54
## 53            38       92           55
## 54            41       82           61
## 55            30       72           37
## 56            36       82           61
## 57            25      101           56
## 58            19       93           25
## 59            33      115           43
## 60            34       81           63
## 61            31       91           39
## 62            42       62           34
## 63            35       69           48
## 64            19      105           70
## 65            13      115           68
## 66            29      110           44
## 67            26      110           55
## 68            42       87           39
## 69            36       92           61
## 70            42       60           57
## 71            27       81           41
## 72            30       91           52
## 73            28      101           28
## 74            33       85           42
## 75            35       52           76
## 76            18       92           66
## 77            40       92           41
## 78            32      108           41
## 79            23       97           40
## 80            27      100           29
## 81            40       79           51
## 82            18       96           44
## 83            24      103           26
## 84            20      122           82
## 85            34       96           36
## 86            28      103           59
## 87            34       74           25
## 88            28      107           34
## 89            23       92           71
## 90            26       90           58
## 91            34       56           53
## 92            30      111           43
## 93            17       92           30
## 94            34       96           34
## 95            32       75           57
## 96            38       83           62
## 97            32      108           51
## 98            30       93           51
## 99            28       66           54
## 100           25       74           47
## 101           25      101           49
## 102           43       52           62
## 103           37       95           61
## 104           20      111           44
## 105           23       90           30
## 106           17       86           43
## 107           35       87           54
## 108           33       54           67
## 109           23       79           53
## 110           40       77           59
## 111           29       60           55
## 112           43       77           31
## 113           24       47           37
## 114           23      100           25
## 115           41       69           45
## 116           38       80           43
## 117           47       61           87
## 118           26       77           59
## 119           19      113           34
## 120           35       81           50
## 121           44       61           72
## 122           27       79           48
## 123           24       99           47
## 124           25       65           20
## 125           19       73           65
## 126           41       98           57
## 127           49       61           70
## 128           25       73           59
## 129           38       70           46
## 130           35       73           45
## 131           32       93           27
## 132           39       33           58
## 133           38       55           71
## 134           13       86           66
## 135           21       86           49
## 136           34       86           52
## 137           22       98           37
## 138           22      110           60
## 139           31       89           26
## 140           31       80           53
## 141           39       47           64
## 142           37       80           59
## 143           34       66           58
## 144           32       65           68
## 145           35       93           67
## 146           24       69           49
## 147           48       68           63
## 148           18       94           58
## 149           46       71           78
## 150           17       85           78

Estadisticas descriptivas

summary(base_datos)
##   salud_fisica      tristeza       salud_mental  
##  Min.   : 9.00   Min.   : 33.00   Min.   :17.00  
##  1st Qu.:24.25   1st Qu.: 70.00   1st Qu.:41.00  
##  Median :32.00   Median : 85.00   Median :53.00  
##  Mean   :31.07   Mean   : 83.07   Mean   :51.39  
##  3rd Qu.:38.00   3rd Qu.: 97.00   3rd Qu.:61.75  
##  Max.   :49.00   Max.   :122.00   Max.   :87.00

Gráfico de relaciones entre variables

plot(base_datos$salud_fisica, base_datos$tristeza)