ex11.39 {Devore7}

R Data set: ex11.39

Description

The ex11.39 data frame has 24 rows and 4 columns.

Usage

data(ex11.39)

Format

A data frame with 24 observations on the following 4 variables.

cleaning

a numeric vector

detergnt

a factor with levels 1 2

carbonat

a factor with levels 1 2

cellulos

a factor with levels 1 2

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(ex11.39)
str(ex11.39)