Cement

Cement hardening data from Woods et al (1932).

datasets

Tools for performing model selection and model averaging. Automated
model selection through subsetting the maximum model, with optional
constraints for model inclusion. Model parameter and prediction
averaging based on model weights derived from information criteria
(AICc and alike) or custom model weighting schemes.

Kamil Barto

MuMIn

Multi-Model Inference

Cement function

<code>Cement</code> is a data frame with 5 variables. <var>x1</var>-<var>x4</var> are four predictor
variables expressed as a percentage of weight.<dl class="dl-horizontal">
 <dt>y</dt><dd>calories of heat evolved per gram of cement after 180 days of
	hardening</dd> 
 <dt>X1</dt><dd>calcium aluminate</dd>
 <dt>X2</dt><dd>tricalcium silicate</dd>
 <dt>X3</dt><dd>tetracalcium alumino ferrite</dd>
 <dt>X4</dt><dd>dicalcium silicate.</dd></dl>

Cement: Cement hardening data

Description

Usage

Arguments

Format

References