lawn

Data on the cut-off times of lawnmowers was collected. 3 machines were
randomly selected from those produced by manufacturers A and B. Each machine
was tested twice at low speed and high speed.

datasets

Books are "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 and "Practical Regression and ANOVA in R" contributed documentation on CRAN (now very dated).

Julian Faraway

faraway

Functions and Datasets for Books by Julian Faraway

lawn function

A data frame with 24 observations on the following 4 variables.<dl>
<dt>manufact</dt>
<dd>Manufacturer - a factor with levels
<code>A</code> <code>B</code></dd>
 <dt>machine</dt>
<dd>Lawn mower - a factor with levels
<code>m1</code> <code>m2</code> <code>m3</code> <code>m4</code> <code>m5</code> <code>m6</code></dd><dt>speed</dt>
<dd>Speed of testing - a factor with levels <code>H</code>
<code>L</code></dd>
 <dt>time</dt>
<dd>cut-off time</dd>
 
</dl>

Format

Cut-off times of lawnmowers — lawn

A data frame with 24 observations on the following 4 variables.<dl>
<dt>manufact</dt>
<dd>Manufacturer - a factor with levels
<code>A</code> <code>B</code></dd>
 <dt>machine</dt>
<dd>Lawn mower - a factor with levels
<code>m1</code> <code>m2</code> <code>m3</code> <code>m4</code> <code>m5</code> <code>m6</code></dd>

<dt>speed</dt>
<dd>Speed of testing - a factor with levels <code>H</code>
<code>L</code></dd>
 <dt>time</dt>
<dd>cut-off time</dd>
 
</dl>

lawn: Cut-off times of lawnmowers

Description

Arguments

Format