BSDA (version 0.1)

Concrete: Compressive strength of concrete blocks made by two different methods

Description

Data for Exercise 7.17

Usage

Concrete

source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

str(Concrete)
attach(Concrete)
wilcox.test(Strength~Method,alternative="greater")
detach(Concrete)