xmp11.01 {Devore7} | R Documentation

## R Data set: xmp11.01

### Description

The `xmp11.01` data frame has 12 rows and 3 columns.

### Usage

    data(xmp11.01)

### Format

A data frame with 12 observations on the following 3 variables.

`strength`
  a numeric vector
`brand`
  a factor with levels `1` `2` `3`
`treatment`
  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(xmp11.01)
    str(xmp11.01)

[Package Devore7 version 0.7.1 Index]