Chapter 3 Regresión Logística 1

require(tidyverse)
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library(psych)
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require(mosaic)
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data(Pima.tr)
head(Pima.tr)
##   npreg glu bp skin  bmi   ped age type
## 1     5  86 68   28 30.2 0.364  24   No
## 2     7 195 70   33 25.1 0.163  55  Yes
## 3     5  77 82   41 35.8 0.156  35   No
## 4     0 165 76   43 47.9 0.259  26   No
## 5     0 107 60   25 26.4 0.133  23   No
## 6     5  97 76   27 35.6 0.378  52  Yes
attach(Pima.tr)