vitcap

The <code>vitcap</code> data frame has 24 rows and 3 columns.
It contains data on vital capacity for workers in the cadmium industry.
It is a subset of the <code>vitcap2</code> data set.

datasets

Data sets and scripts for text examples and exercises in
P. Dalgaard (2008), `Introductory Statistics with R', 2nd ed., Springer Verlag, ISBN 978-0387790534.

Peter Dalgaard

ISwR

Introductory Statistics with R

vitcap function

This data frame contains the following columns:<dl>
<dt><code>group</code></dt>
<dd>a numeric vector; group codes are 1: exposed &gt; 10 years, 3: not exposed.</dd><dt><code>age</code></dt>
<dd>a numeric vector, age in years.</dd><dt><code>vital.capacity</code></dt>
<dd>a numeric vector, vital capacity (a measure of lung volume) in liters.</dd>
</dl>

Format

Vital capacity — vitcap

This data frame contains the following columns:<dl>
<dt><code>group</code></dt>
<dd>a numeric vector; group codes are 1: exposed &gt; 10 years, 3: not exposed.</dd>

<dt><code>age</code></dt>
<dd>a numeric vector, age in years.</dd>

<dt><code>vital.capacity</code></dt>
<dd>a numeric vector, vital capacity (a measure of lung volume) in liters.</dd>


</dl>

vitcap: Vital capacity

Description

Usage

Arguments

Format

Examples