ex11.20: R Data set: ex11.20

Description Usage Format Details Source Examples

Description

The ex11.20 data frame has 18 rows and 3 columns.

Usage

1

Format

A data frame with 18 observations on the following 3 variables.

current

a numeric vector

glass

a factor with levels 1 2

phosphor

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

1
2

Devore7 documentation built on May 1, 2019, 7:07 p.m.