Analisis anscombe

Importo el data set

## 'data.frame':    44 obs. of  3 variables:
##  $ Set: Factor w/ 4 levels "1","2","3","4": 1 1 1 1 1 1 1 1 1 1 ...
##  $ X  : int  10 8 13 9 11 14 6 4 12 7 ...
##  $ Y  : num  8.04 6.95 7.58 8.81 8.33 ...
##  Set          X            Y         
##  1:11   Min.   : 4   Min.   : 3.100  
##  2:11   1st Qu.: 7   1st Qu.: 6.117  
##  3:11   Median : 8   Median : 7.520  
##  4:11   Mean   : 9   Mean   : 7.501  
##         3rd Qu.:11   3rd Qu.: 8.748  
##         Max.   :19   Max.   :12.740
##   XProm    YProm Xvar     Yvar      Corr
## 1     9 7.500909   11 4.127269 0.8164205

Graficas