eba1977

This data set contains counts of incident lung cancer cases and
 population size in four neighbouring Danish cities by age group.

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

eba1977 function

A data frame with 24 observations on the following 4 variables:<dl>
 <dt><code>city</code></dt>
<dd>a factor with levels <code>Fredericia</code>,
 <code>Horsens</code>, <code>Kolding</code>, and <code>Vejle</code>.</dd> <dt><code>age</code></dt>
<dd>a factor with levels <code>40-54</code>, <code>55-59</code>,
 <code>60-64</code>, <code>65-69</code>, <code>70-74</code>, and <code>75+</code>.</dd> <dt><code>pop</code></dt>
<dd>a numeric vector, number of inhabitants.</dd> <dt><code>cases</code></dt>
<dd>a numeric vector, number of lung cancer cases.</dd> 
</dl>

Format

Lung cancer incidence in four Danish cities 1968--1971 — eba1977

A data frame with 24 observations on the following 4 variables:<dl>
 <dt><code>city</code></dt>
<dd>a factor with levels <code>Fredericia</code>,
 <code>Horsens</code>, <code>Kolding</code>, and <code>Vejle</code>.</dd>

 <dt><code>age</code></dt>
<dd>a factor with levels <code>40-54</code>, <code>55-59</code>,
 <code>60-64</code>, <code>65-69</code>, <code>70-74</code>, and <code>75+</code>.</dd>

 <dt><code>pop</code></dt>
<dd>a numeric vector, number of inhabitants.</dd>

 <dt><code>cases</code></dt>
<dd>a numeric vector, number of lung cancer cases.</dd>

 
</dl>

eba1977: Lung cancer incidence in four Danish cities 1968--1971

Description

Usage

Arguments

Format

Details

References