Hald

The following data relates to an engineering application that was interested
in the effect of the cement composition on heat evolved during hardening
(for more details, see Woods et al., 1932).

datasets

Bayes factors and posterior probabilities in Linear models,
aimed at provide a formal Bayesian answer to testing and variable
selection problems.

Gonzalo Garcia-Donato

BayesVarSel

Bayes Factors, Model Choice and Variable Selection in Linear
Models

Anabel Forte

Carlos Vergara-Hernández

Hald function

A data frame with 13 observations on the following 5 variables.<dl>
<dt>y</dt>
<dd>Heat evolved per gram of cement (in calories)</dd><dt>x1</dt>
<dd>Amount of tricalcium aluminate</dd>
 <dt>x2</dt>
<dd>Amount
of tricalcium silicate</dd>
 <dt>x3</dt>
<dd>Amount of tetracalcium alumino
ferrite</dd>
 <dt>x4</dt>
<dd>Amount of dicalcium silicate</dd>
 
</dl>

Format

Hald data — Hald

A data frame with 13 observations on the following 5 variables.<dl>
<dt>y</dt>
<dd>Heat evolved per gram of cement (in calories)</dd>

<dt>x1</dt>
<dd>Amount of tricalcium aluminate</dd>
 <dt>x2</dt>
<dd>Amount
of tricalcium silicate</dd>
 <dt>x3</dt>
<dd>Amount of tetracalcium alumino
ferrite</dd>
 <dt>x4</dt>
<dd>Amount of dicalcium silicate</dd>
 
</dl>

Hald: Hald data

Description

Usage

Arguments

Format

References

Examples