armd0

Data from Age-Related Macular Degeneration (ARMD) clinical trial

datasets

Provides functions and datasets to support the book
by Galecki and Burzykowski (2013),
'Linear Mixed-Effects Models: A Step-by-Step Approach',
Springer. Includes functions for power calculations,
log-likelihood contributions, and data simulation
for linear mixed-effects models.

Andrzej Galecki

nlmeU

Functions and Data Supporting 'Linear Mixed-Effects Models: A
Step-by-Step Approach'

Andrzej T. Galecki

Tomasz Burzykowski

armd0 function

A data frame with 1107 rows and 8 columns:<dl>
 <dt>subject</dt>
<dd>A factor with 240 levels: <code>1</code>, <code>2</code>, <code>3</code>, <code>4</code>, <code>5</code>, ...</dd> <dt>treat.f</dt>
<dd>A factor with 2 levels: <code>Placebo</code>, <code>Active</code></dd> <dt>visual0</dt>
<dd>An integer vector with values from 20 to 85</dd> <dt>miss.pat</dt>
<dd>A factor with 9 levels: <code>----</code>, <code>---X</code>, <code>--X-</code>, <code>--XX</code>, <code>-XX-</code>, ...</dd> <dt>time.f</dt>
<dd>A factor with 5 levels: <code>Baseline</code>, <code>4wks</code>, <code>12wks</code>, <code>24wks</code>, <code>52wks</code></dd> <dt>time</dt>
<dd>A numeric vector with values from 0 to 52</dd> <dt>visual</dt>
<dd>An integer vector with values from 3 to 85</dd> <dt>tp</dt>
<dd>A numeric vector with values from 0 to 4</dd>
</dl>

Format

armd0 Data (1107 x 8) — armd0

A data frame with 1107 rows and 8 columns:<dl>
 <dt>subject</dt>
<dd>A factor with 240 levels: <code>1</code>, <code>2</code>, <code>3</code>, <code>4</code>, <code>5</code>, ...</dd>

 <dt>treat.f</dt>
<dd>A factor with 2 levels: <code>Placebo</code>, <code>Active</code></dd>

 <dt>visual0</dt>
<dd>An integer vector with values from 20 to 85</dd>

 <dt>miss.pat</dt>
<dd>A factor with 9 levels: <code>----</code>, <code>---X</code>, <code>--X-</code>, <code>--XX</code>, <code>-XX-</code>, ...</dd>

 <dt>time.f</dt>
<dd>A factor with 5 levels: <code>Baseline</code>, <code>4wks</code>, <code>12wks</code>, <code>24wks</code>, <code>52wks</code></dd>

 <dt>time</dt>
<dd>A numeric vector with values from 0 to 52</dd>

 <dt>visual</dt>
<dd>An integer vector with values from 3 to 85</dd>

 <dt>tp</dt>
<dd>A numeric vector with values from 0 to 4</dd>


</dl>

armd0: armd0 Data (1107 x 8)

Description

Usage

Arguments

Format

Details

See Also

Examples