parstum

445 college
students were classified according to both frequency of marijuana use
and parental use of alcohol and psychoactive drugs.

datasets

Books are "Practical Regression and ANOVA in R" on CRAN, "Linear Models with R" published 1st Ed. August 2004, 2nd Ed. July 2014 by CRC press, ISBN 9781439887332, and "Extending the Linear Model with R" published by CRC press in 1st Ed. December 2005 and 2nd Ed. March 2016, ISBN 9781584884248.

Julian Faraway

faraway

Functions and Datasets for Books by Julian Faraway

parstum function

A data frame with 9 observations on the following 3 variables.<dl>
 <dt><code>parent</code></dt>
<dd>Number of parents using drugs or alcohol - a factor with levels <code>Both</code> <code>Neither</code> <code>One</code></dd> <dt><code>student</code></dt>
<dd>Student usage of marijuana - a factor with levels <code>Never</code> <code>Occasional</code> <code>Regular</code></dd> <dt><code>count</code></dt>
<dd>the number of cases</dd> 
</dl>

Format

Marijuana and parent alcohol and drug use — parstum

A data frame with 9 observations on the following 3 variables.<dl>
 <dt><code>parent</code></dt>
<dd>Number of parents using drugs or alcohol - a factor with levels <code>Both</code> <code>Neither</code> <code>One</code></dd>

 <dt><code>student</code></dt>
<dd>Student usage of marijuana - a factor with levels <code>Never</code> <code>Occasional</code> <code>Regular</code></dd>

 <dt><code>count</code></dt>
<dd>the number of cases</dd>

 
</dl>

parstum: Marijuana and parent alcohol and drug use

Description

Usage

Arguments

Format