Asthmati {BSDA} | R Documentation |
Data for Exercise 7.52
Asthmati
A data frame with 9 observations on the following 3 variables.
Drug
Placebo
differ
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Asthmati) attach(Asthmati) qqnorm(differ) qqline(differ) shapiro.test(differ) t.test(Placebo,Drug,paired=TRUE,mu=0,alternative="greater") detach(Asthmati)