insulgas

Data on natural gas usage in a house. The weekly gas consumption (in 1000
cubic feet) and the average outside temperature (in degrees Celsius) was
recorded for 26 weeks before and 30 weeks after cavity-wall insulation had
been installed. The house thermostat was set at 20C throughout.

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

insulgas function

A data frame with 44 observations on the following 3 variables.<dl>
<dt>Insulate</dt>
<dd>a factor with levels <code>After</code>
<code>Before</code></dd>
 <dt>Temp</dt>
<dd>Outside temperature</dd><dt>Gas</dt>
<dd>Weekly consumption in 1000 cubic feet</dd>
 
</dl>

Format

Effects of insulation on gas consumption — insulgas

A data frame with 44 observations on the following 3 variables.<dl>
<dt>Insulate</dt>
<dd>a factor with levels <code>After</code>
<code>Before</code></dd>
 <dt>Temp</dt>
<dd>Outside temperature</dd>

<dt>Gas</dt>
<dd>Weekly consumption in 1000 cubic feet</dd>
 
</dl>

insulgas: Effects of insulation on gas consumption

Description

Arguments

Format

Examples