sleep1

Includes species averages for 62 mammals.

datasets

Datasets to Accompany S. Weisberg (2014),
"Applied Linear Regression," 4th edition.  Many data files
in this package are included in the alr3 package as well, so only one of them
should be used.

Sanford Weisberg

alr4

Data to Accompany Applied Linear Regression 4th Edition

sleep1 function

This data frame uses spcies as row lable and contains the following columns:<dl>
 <dt>SWS</dt>
<dd>Slow wave nondreaming sleep, hrs/day</dd> <dt>PS</dt>
<dd>Paradoxical dreaming sleep, hrs/day</dd> <dt>TS</dt>
<dd>Total sleep, hrs/day</dd> <dt>BodyWt</dt>
<dd>Body weight in kg</dd> <dt>BrainWt</dt>
<dd>Brain weight in g</dd> <dt>Life</dt>
<dd>Maximum life span, years</dd> <dt>GP</dt>
<dd>Gestation time, days</dd> <dt>P</dt>
<dd>Predation index, 1=low,5=hi</dd> <dt>SE</dt>
<dd>Sleep exposure index 1=exposed, 5=protected</dd> <dt>D</dt>
<dd>Danger index, 1=least, 5=most</dd> 
</dl>

Format

Sleep in mammals — sleep1

This data frame uses spcies as row lable and contains the following columns:<dl>
 <dt>SWS</dt>
<dd>Slow wave nondreaming sleep, hrs/day</dd>

 <dt>PS</dt>
<dd>Paradoxical dreaming sleep, hrs/day</dd>

 <dt>TS</dt>
<dd>Total sleep, hrs/day</dd>

 <dt>BodyWt</dt>
<dd>Body weight in kg</dd>

 <dt>BrainWt</dt>
<dd>Brain weight in g</dd>

 <dt>Life</dt>
<dd>Maximum life span, years</dd>

 <dt>GP</dt>
<dd>Gestation time, days</dd>

 <dt>P</dt>
<dd>Predation index, 1=low,5=hi</dd>

 <dt>SE</dt>
<dd>Sleep exposure index 1=exposed, 5=protected</dd>

 <dt>D</dt>
<dd>Danger index, 1=least, 5=most</dd>

 
</dl>

sleep1: Sleep in mammals

Description

Arguments

Format

References

Examples