Rehab {BSDA} | R Documentation |
Data for Exercise 7.61
Rehab
A data frame with 20 observations on the following 3 variables.
Psych1
Psych2
differ
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Rehab) attach(Rehab) qqnorm(differ) qqline(differ) shapiro.test(differ) boxplot(Psych1,Psych2,names=c("Psychiatrist 1","Psychiatrist 2"), col=c("pink","lightblue")) t.test(Psych1,Psych2,paired=TRUE) detach(Rehab)