Kinder {BSDA} | R Documentation |
Reading scores for first grade children who attended kindergarten versus those who did not
Description
Data for Exercise 7.68
Usage
Kinder
Format
A data frame/tibble with eight observations on three variables
- pair
a numeric indicator of pair
- kinder
reading score of kids who went to kindergarten
- nokinder
reading score of kids who did not go to kindergarten
References
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
Examples
boxplot(Kinder$kinder, Kinder$nokinder)
diff <- Kinder$kinder - Kinder$nokinder
qqnorm(diff)
qqline(diff)
shapiro.test(diff)
t.test(diff)
rm(diff)
[Package BSDA version 1.2.2 Index]