red.cell.folate

The <code>folate</code> data frame has 22 rows and 2 columns.
 It contains data on red cell folate levels in patients receiving three
 different methods of ventilation during anesthesia.

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

red.cell.folate function

This data frame contains the following columns:<dl>
 <dt><code>folate</code></dt>
<dd>a numeric vector, folate concentration (\(\mu\mathrm{g}/\mathrm{l}\)).</dd> <dt><code>ventilation</code></dt>
<dd>a factor with levels
 <code>N2O+O2,24h</code>: 50% nitrous oxide and 50% oxygen, continuously for
 24 hours; 
 <code>N2O+O2,op</code>: 50% nitrous oxide and 50% oxygen, only during operation;
 <code>O2,24h</code>: no nitrous oxide but 35%--50% oxygen for 24 hours.</dd>
</dl>

Format

Red cell folate data — red.cell.folate

This data frame contains the following columns:<dl>
 <dt><code>folate</code></dt>
<dd>a numeric vector, folate concentration (\(\mu\mathrm{g}/\mathrm{l}\)).</dd>

 <dt><code>ventilation</code></dt>
<dd>a factor with levels
 <code>N2O+O2,24h</code>: 50% nitrous oxide and 50% oxygen, continuously for
 24 hours; 
 <code>N2O+O2,op</code>: 50% nitrous oxide and 50% oxygen, only during operation;
 <code>O2,24h</code>: no nitrous oxide but 35%--50% oxygen for 24 hours.</dd>


</dl>

red.cell.folate: Red cell folate data

Description

Usage

Arguments

Format

Examples