simulateLinear

This function simulates a number of bivariate data sets
in which there are replicates at each level of the predictor.
The p-values for ANOVA and for the regression slope are
compared, and a lattice graphics object returned.

models

Functions and data sets used in examples and exercises in the
text Maindonald, J.H. and Braun, W.J. (2003, 2007, 2010) "Data
Analysis and Graphics Using R", and in an upcoming Maindonald,
Braun, and Andrews text that builds on this earlier text.

W.J. Braun

DAAG

Data Analysis and Graphics Data and Functions

simulateLinear function

<dl> <dt>sd</dt>
<dd>The error standard deviation</dd> <dt>npoints</dt>
<dd>Number of distinct predictor levels</dd> <dt>nrep</dt>
<dd>Number of replications at each level</dd> <dt>nsets</dt>
<dd>Number of simulation runs</dd> <dt>graphtype</dt>
<dd>Type of graph; x-y plot (<code>graphtype="xy"</code>),
 overlaid density plots (<code>graphtype="density"</code>), or density
 plot for x-y difference (<code>graphtype="density-diff"</code>)</dd> <dt>seed</dt>
<dd>Random Number generator seed</dd> <dt>...</dt>
<dd>Additional arguments, to be passed through to the
 lattice function that is called</dd></dl>

Arguments

Author

Simulation of Linear Models for ANOVA vs. Regression Comparison — simulateLinear

<dl>

 <dt>sd</dt>
<dd>The error standard deviation</dd>

 <dt>npoints</dt>
<dd>Number of distinct predictor levels</dd>

 <dt>nrep</dt>
<dd>Number of replications at each level</dd>

 <dt>nsets</dt>
<dd>Number of simulation runs</dd>

 <dt>graphtype</dt>
<dd>Type of graph; x-y plot (<code>graphtype="xy"</code>),
 overlaid density plots (<code>graphtype="density"</code>), or density
 plot for x-y difference (<code>graphtype="density-diff"</code>)</dd>

 <dt>seed</dt>
<dd>Random Number generator seed</dd>

 <dt>...</dt>
<dd>Additional arguments, to be passed through to the
 lattice function that is called</dd>

</dl>

simulateLinear: Simulation of Linear Models for ANOVA vs. Regression Comparison

Description

Usage

Value

Arguments

Author

Examples