xmp09.04 {Devore6} | R Documentation

## data from Example 9.4

### Description

The `xmp09.04` data frame has 2 rows and 4 columns.

### Format

This data frame contains the following columns:

Type
  a factor with levels `Graded` `No-fines`
Sample.Size
  a numeric vector
Sample.Average.Conductivity
  a numeric vector
Sample.Standard.Deviation
  a numeric vector

### Details

### Source

Devore, J. L. (2003) Probability and Statistics for Engineering and the Sciences (6th ed), Duxbury

### Examples

    data(xmp09.04)

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