weldstrength

An experiment to investigate factors affecting welding strength.

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

weldstrength function

A data frame with 16 observations on the following 10 variables.<dl>
 <dt>Rods</dt>
<dd>a 0-1 predictor</dd> <dt>Drying</dt>
<dd>a 0-1 predictor</dd> <dt>Material</dt>
<dd>a 0-1 predictor</dd> <dt>Thickness</dt>
<dd>a 0-1 predictor</dd> <dt>Angle</dt>
<dd>a 0-1 predictor</dd> <dt>Opening</dt>
<dd>a 0-1 predictor</dd> <dt>Current</dt>
<dd>a 0-1 predictor</dd> <dt>Method</dt>
<dd>a 0-1 predictor</dd> <dt>Preheating</dt>
<dd>a 0-1 predictor</dd> <dt>Strength</dt>
<dd>The welding strength</dd> 
</dl>

Format

welding strength DOE — weldstrength

A data frame with 16 observations on the following 10 variables.<dl>
 <dt>Rods</dt>
<dd>a 0-1 predictor</dd>

 <dt>Drying</dt>
<dd>a 0-1 predictor</dd>

 <dt>Material</dt>
<dd>a 0-1 predictor</dd>

 <dt>Thickness</dt>
<dd>a 0-1 predictor</dd>

 <dt>Angle</dt>
<dd>a 0-1 predictor</dd>

 <dt>Opening</dt>
<dd>a 0-1 predictor</dd>

 <dt>Current</dt>
<dd>a 0-1 predictor</dd>

 <dt>Method</dt>
<dd>a 0-1 predictor</dd>

 <dt>Preheating</dt>
<dd>a 0-1 predictor</dd>

 <dt>Strength</dt>
<dd>The welding strength</dd>

 
</dl>

weldstrength: welding strength DOE

Description

Usage

Arguments

Format