ex11.56 {Devore7}

R Data set: ex11.56

Description

The ex11.56 data frame has 30 rows and 3 columns.

Usage

data(ex11.56)

Format

A data frame with 30 observations on the following 3 variables.

C1

a numeric vector

C2

a factor with levels pH 3 pH 5.5 pH 7

C3

a factor with levels Diseased Healthy

Details

Consult the web site http://www.thomsonedu.com/statistics/devore for additional online resources that are available for this book.

Source

Devore, J. L. (2008) Probability and Statistics for Engineering and the Sciences (7th Edition), ISBN-10: 0495382175 ISBN-13: 9780495382171

Examples

data(ex11.56)
str(ex11.56)