melanom

The <code>melanom</code> data frame has 205 rows and 7 columns.
 It contains data relating to the survival of patients after an operation for
 malignant melanoma, collected at Odense University Hospital by K.T.
 Drzewiecki.

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

melanom function

This data frame contains the following columns:<dl>
<dt><code>no</code></dt>
<dd>a numeric vector, patient code.</dd><dt><code>status</code></dt>
<dd>a numeric vector code, survival status; 1: dead from melanoma, 2: alive,
3: dead from other cause.</dd><dt><code>days</code></dt>
<dd>a numeric vector, observation time.</dd><dt><code>ulc</code></dt>
<dd>a numeric vector code, ulceration; 1: present, 2: absent.</dd><dt><code>thick</code></dt>
<dd>a numeric vector, tumor thickness (1/100 mm).</dd><dt><code>sex</code></dt>
<dd>a numeric vector code; 1: female, 2: male.</dd>
</dl>

Format

Survival after malignant melanoma — melanom

This data frame contains the following columns:<dl>
<dt><code>no</code></dt>
<dd>a numeric vector, patient code.</dd>

<dt><code>status</code></dt>
<dd>a numeric vector code, survival status; 1: dead from melanoma, 2: alive,
3: dead from other cause.</dd>

<dt><code>days</code></dt>
<dd>a numeric vector, observation time.</dd>

<dt><code>ulc</code></dt>
<dd>a numeric vector code, ulceration; 1: present, 2: absent.</dd>

<dt><code>thick</code></dt>
<dd>a numeric vector, tumor thickness (1/100 mm).</dd>

<dt><code>sex</code></dt>
<dd>a numeric vector code; 1: female, 2: male.</dd>


</dl>

melanom: Survival after malignant melanoma

Description

Usage

Arguments

Format

Examples