twinIQ

datasets

Data for the examples and exercises in the book "R by Example".
Jim Albert and Maria Rizzo (2012, ISBN 978-1-4614-1365-3).

Maria Rizzo

RbyExample

Data for the Book "R by Example"

Jim Albert

twinIQ function

Data frame of Burt's IQ data for twins: 27 obs. of 3 variables<dl>
<dt>Foster</dt>
<dd>IQ of twin raised with foster parents.</dd><dt>Biological</dt>
<dd>IQ of twin raised with biological parents.</dd><dt>Social</dt>
<dd>Social class of biological parents (high, low, middle)</dd>
</dl>

Format

Twins IQ Data — twinIQ

Data frame of Burt's IQ data for twins: 27 obs. of 3 variables<dl>
<dt>Foster</dt>
<dd>IQ of twin raised with foster parents.</dd>

<dt>Biological</dt>
<dd>IQ of twin raised with biological parents.</dd>

<dt>Social</dt>
<dd>Social class of biological parents (high, low, middle)</dd>


</dl>

twinIQ: Twins IQ Data

Description

Usage

Arguments

Format