ex11.31 {Devore7}

R Data set: ex11.31

Description

The ex11.31 data frame has 27 rows and 4 columns.

Usage

data(ex11.31)

Format

A data frame with 27 observations on the following 4 variables.

Yield

a numeric vector

time

a factor with levels 1 2 3

tempture

a factor with levels 1 2 3

pressure

a factor with levels 1 2 3

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(ex11.31)
str(ex11.31)