anorexia


  The <code>anorexia</code> data frame has 72 rows and 3 columns.
  Weight change data for young female anorexia patients.


datasets

Functions and datasets to support Venables and Ripley,
"Modern Applied Statistics with S" (4th edition, 2002).

Brian Ripley

MASS

Support Functions and Datasets for Venables and Ripley's MASS

anorexia function

This data frame contains the following columns:
  <dl>
    <dt><code>Treat</code></dt><dd>
      Factor of three levels: <code>"Cont"</code> (control), <code>"CBT"</code>
      (Cognitive Behavioural treatment) and  <code>"FT"</code> (family
      treatment).
    </dd> <dt><code>Prewt</code></dt><dd>
      Weight of patient before study period, in lbs.
    </dd> <dt><code>Postwt</code></dt><dd>
      Weight of patient after study period, in lbs.
    </dd> </dl> 

Format

Hand, D. J., Daly, F., McConway, K., Lunn, D. and Ostrowski, E. eds (1993)
  <em>A Handbook of Small Data Sets.</em>
  Chapman & Hall, Data set 285 (p. 229) (Note that the original source mistakenly says that weights are in kg.)

anorexia: Anorexia Data on Weight Change

Description

Usage

Arguments

Format

Source

References