library(MASS)
## Warning: package 'MASS' was built under R version 4.0.5
data("Pima.tr")
str(Pima.tr)
## 'data.frame': 200 obs. of 8 variables:
## $ npreg: int 5 7 5 0 0 5 3 1 3 2 ...
## $ glu : int 86 195 77 165 107 97 83 193 142 128 ...
## $ bp : int 68 70 82 76 60 76 58 50 80 78 ...
## $ skin : int 28 33 41 43 25 27 31 16 15 37 ...
## $ bmi : num 30.2 25.1 35.8 47.9 26.4 35.6 34.3 25.9 32.4 43.3 ...
## $ ped : num 0.364 0.163 0.156 0.259 0.133 ...
## $ age : int 24 55 35 26 23 52 25 24 63 31 ...
## $ type : Factor w/ 2 levels "No","Yes": 1 2 1 1 1 2 1 1 1 2 ...
The Pima.tr data have 200 observations and 8 variables