Twin {BSDA} | R Documentation |
Data for Exercise 7.54
Twin
A data frame with 9 observations on the following 3 variables.
TwinA
TwinB
differ
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Twin) attach(Twin) qqnorm(differ) qqline(differ) shapiro.test(differ) t.test(TwinA,TwinB,paired=TRUE) detach(Twin)