ex11.15 {Devore6} | R Documentation

## data from exercise 11.15

### Description

The `ex11.15` data frame has 18 rows and 4 columns.

### Format

This data frame contains the following columns:

Sand
  a numeric vector
Carbon
  a numeric vector
Hardness
  a numeric vector
Strength
  a numeric vector

### Details

### Source

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

### Examples

    data(ex11.15)

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