prt.fiber

Data from a Progressive Resistance Randomized Trial.

datasets

nlmeU: Datasets and utility  functions enhancing functionality of nlme package. Datasets, functions and scripts are described in book titled 'Linear Mixed-Effects Models:
A Step-by-Step Approach' by Galecki and Burzykowski (2013). Package is under development.

Andrzej Galecki

nlmeU

Datasets and utility functions enhancing functionality of nlme
package.

prt.fiber function

The <code>prt.fiber</code> data frame has 2471 rows and 5 columns. Each row
 in the data corresponds to one muscle fiber collected during muscle biopsy.
 See <code>prt</code> data frame for the description of the study design.<dl class="dl-horizontal">
 <dt>id</dt><dd>a factor with 63 levels <code>5</code>, <code>10</code>, <code>15</code>, <code>20</code>, <code>25</code>, ..., <code>520</code></dd>
 <dt>iso.fo</dt><dd>a numeric vector with values of isometric force ranging from 0.16 to 2.565</dd>
 <dt>spec.fo</dt><dd>a numeric vector with values of specific force ranging from 80.5 to 290</dd>
 <dt>occ.f</dt><dd>a factor with 2 levels <code>Pre</code>, <code>Pos</code>, i.e. pre- and post- intervention</dd>
 <dt>fiber.f</dt><dd>a factor with 2 levels <code>Type 1</code>, <code>Type 2</code>, i.e. Type 1 and Type 2 muscle fiber.</dd></dl>

Format

prt.fiber Data (2471 x 5) — prt.fiber

The <code>prt.fiber</code> data frame has 2471 rows and 5 columns. Each row
 in the data corresponds to one muscle fiber collected during muscle biopsy.
 See <code>prt</code> data frame for the description of the study design.<dl class='dl-horizontal'>
 <dt>id</dt><dd>a factor with 63 levels <code>5</code>, <code>10</code>, <code>15</code>, <code>20</code>, <code>25</code>, ..., <code>520</code></dd>
 <dt>iso.fo</dt><dd>a numeric vector with values of isometric force ranging from 0.16 to 2.565</dd>
 <dt>spec.fo</dt><dd>a numeric vector with values of specific force ranging from 80.5 to 290</dd>
 <dt>occ.f</dt><dd>a factor with 2 levels <code>Pre</code>, <code>Pos</code>, i.e. pre- and post- intervention</dd>
 <dt>fiber.f</dt><dd>a factor with 2 levels <code>Type 1</code>, <code>Type 2</code>, i.e. Type 1 and Type 2 muscle fiber.</dd></dl>

prt.fiber: prt.fiber Data (2471 x 5)

Description

Arguments

Format

Details

See Also

Examples