R: Energy expenditure

energy {ISwR} | R Documentation

## Energy expenditure

### Description

The `energy` data frame has 22 rows and 2 columns. It contains data on the energy expenditure in groups of lean and obese women.

### Usage

    energy

### Format

This data frame contains the following columns:

`expend`

  a numeric vector, 24 hour energy expenditure (MJ).

`stature`

  a factor with levels `lean` and `obese`.

### Source

D.G. Altman (1991), Practical Statistics for Medical Research, Table 9.4, Chapman & Hall.

### Examples

    plot(expend~stature,data=energy)

[Package ISwR version 2.0-7 Index]