brainsize

Data from a study comparing brain size and intelligence.

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

brainsize function

40 obs. of 7 variables:<dl>
<dt>Gender</dt>
<dd>Male or Female.</dd><dt>FSIQ</dt>
<dd>Full Scale IQ scores based on four Wechsler (1981) subtests.</dd><dt>VIQ</dt>
<dd>Verbal IQ scores based on four Wechsler (1981) subtests.</dd><dt>PIQ</dt>
<dd>Performance IQ scores based on four Wechsler (1981) subtests.</dd><dt>Weight</dt>
<dd>Body weight in pounds.</dd><dt>Height</dt>
<dd>Height in inches.</dd><dt>MRI_Count</dt>
<dd>total pixel count from the 18 MRI scans.</dd>
</dl>

Format

Brain Size and Intelligence Data — brainsize

40 obs. of 7 variables:<dl>
<dt>Gender</dt>
<dd>Male or Female.</dd>

<dt>FSIQ</dt>
<dd>Full Scale IQ scores based on four Wechsler (1981) subtests.</dd>

<dt>VIQ</dt>
<dd>Verbal IQ scores based on four Wechsler (1981) subtests.</dd>

<dt>PIQ</dt>
<dd>Performance IQ scores based on four Wechsler (1981) subtests.</dd>

<dt>Weight</dt>
<dd>Body weight in pounds.</dd>

<dt>Height</dt>
<dd>Height in inches.</dd>

<dt>MRI_Count</dt>
<dd>total pixel count from the 18 MRI scans.</dd>


</dl>

brainsize: Brain Size and Intelligence Data

Description

Usage

Arguments

Format