xmp11.07 {Devore7}

R Data set: xmp11.07

Description

The xmp11.07 data frame has 36 rows and 3 columns.

Usage

data(xmp11.07)

Format

A data frame with 36 observations on the following 3 variables.

Yield

a numeric vector

Variety

a factor with levels 1 2 3

Density

a factor with levels 1 2 3 4

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(xmp11.07)
str(xmp11.07)