Tensile {BSDA} | R Documentation |
Data for Example 7.11
Tensile
A data frame with 72 observations on the following 4 variables.
Run.1
Run.2
Tensile
Run
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury
str(Tensile) attach(Tensile) boxplot(Run.1,Run.2,names=c("Run 1","Run 2"),col=c("red","Blue")) boxplot(Tensile~Run,names=c("Run 1","Run 2"),col=c("red","Blue")) t.test(Tensile~Run) t.test(Run.1,Run.2) detach(Tensile)