ex11.40 {Devore7} | R Documentation

## R Data set: ex11.40

### Description

The `ex11.40` data frame has 32 rows and 5 columns.

### Usage

    data(ex11.40)

### Format

A data frame with 32 observations on the following 5 variables.

`sizing`
  a numeric vector
`conc`
  a factor with levels `50` `75`
`pH`
  a factor with levels `6` `7`
`tempture`
  a factor with levels `60` `70`
`time`
  a factor with levels `6` `8`

### 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(ex11.40)
    str(ex11.40)

[Package Devore7 version 0.7.1 Index]