ex09.32 {Devore7} | R Documentation

## R Data set: ex09.32

### Description

The `ex09.32` data frame has 2 rows and 4 columns.

### Usage

    data(ex09.32)

### Format

A data frame with 2 observations on the following 4 variables.

`Type.of.wood`
  a factor with levels `Douglas fir` `Red oak`
`Sample.size`
  a numeric vector
`Sample.mean`
  a numeric vector
`Sample.standard.deviation`
  a numeric vector

### 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(ex09.32)
    str(ex09.32)

[Package Devore7 version 0.7.1 Index]