ex0431

Researchers randomly assigned metastatic breast cancer patients to
 either a control group or a group that received weekly 90 minute
 sessions of group therapy and self-hypnosis, to see whether the latter
 treatment improved the patients' quality of life.

datasets

Data sets from Ramsey, F.L. and Schafer, D.W. (2013), "The
Statistical Sleuth: A Course in Methods of Data Analysis (3rd
ed)", Cengage Learning.

Berwin Turlach

Sleuth3

Data Sets from Ramsey and Schafer's "Statistical Sleuth (3rd
Ed)"

ex0431 function

A data frame with 58 observations on the following 3 variables.<dl class="dl-horizontal">
 <dt>Survival</dt><dd>months of survival after beginning of study</dd>
 <dt>Group</dt><dd>a factor with levels <code>"Control"</code> and
 <code>"Therapy"</code></dd> 
 <dt>Censor</dt><dd>0 if entire lifetime observed, 1 if patient
 known to have lived at least 122 months</dd> 
 </dl>

Format

Effect of Group Therapy on Survival of Breast Cancer Patients — ex0431

A data frame with 58 observations on the following 3 variables.<dl class='dl-horizontal'>
 <dt>Survival</dt><dd>months of survival after beginning of study</dd>
 <dt>Group</dt><dd>a factor with levels <code>"Control"</code> and
 <code>"Therapy"</code></dd> 
 <dt>Censor</dt><dd>0 if entire lifetime observed, 1 if patient
 known to have lived at least 122 months</dd> 
 </dl>

ex0431: Effect of Group Therapy on Survival of Breast Cancer Patients

Description

Usage

Arguments

Format

References

Examples