Selfdefe {BSDA} | R Documentation |
Data for Example 7.19
Selfdefe
A data frame with 9 observations on the following 3 variables.
Woman
Before
After
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Selfdefe) attach(Selfdefe) DIF <- After-Before qqnorm(DIF) qqline(DIF) shapiro.test(DIF) t.test(After,Before,paired=TRUE,alternative="greater") detach(Selfdefe) remove(DIF)