xmp11.05 {Devore7}

R Data set: xmp11.05

Description

The xmp11.05 data frame has 20 rows and 3 columns.

Usage

data(xmp11.05)

Format

A data frame with 20 observations on the following 3 variables.

power

a numeric vector

humid

an ordered factor with levels 1 < 2 < 3 < 4

brand

a factor with levels 1 2 3 4 5

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(xmp11.05)
str(xmp11.05)