intake {ISwR}

Energy intake

Description

The intake data frame has 11 rows and 2 columns. It contains paired values of energy intake for 11 women.

Usage

intake

Format

This data frame contains the following columns:

pre

a numeric vector, premenstrual intake (kJ).

post

a numeric vector, postmenstrual intake (kJ).

Source

D.G. Altman (1991), Practical Statistics for Medical Research, Table 9.3, Chapman & Hall.

Examples

plot(intake$pre, intake$post)