Fitness {BSDA} | R Documentation |
Data for Exercise 7.71
Fitness
A data frame with 9 observations on the following 2 variables.
Before
After
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Fitness) attach(Fitness) DIF <- After - Before qqnorm(DIF) qqline(DIF) shapiro.test(DIF) t.test(After,Before,paired=TRUE,alternative="greater") detach(Fitness)