walleye

These data give length and age for over 3000 walleye (a type of fish) captured in Butternut
Lake, Wisconsin, in three periods with different management method in place.

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

walleye function

A data frame with 3198 observations on the following 3 variables.<dl>
 <dt>age</dt>
<dd>Age of the fish, years</dd> <dt>length</dt>
<dd>Length, mm</dd> <dt>period</dt>
<dd>1 = pre 1990, 2 = 1991-1996, 3=1997-2000</dd> 
</dl>

Format

Walleye length at age — walleye

A data frame with 3198 observations on the following 3 variables.<dl>
 <dt>age</dt>
<dd>Age of the fish, years</dd>

 <dt>length</dt>
<dd>Length, mm</dd>

 <dt>period</dt>
<dd>1 = pre 1990, 2 = 1991-1996, 3=1997-2000</dd>

 
</dl>

walleye: Walleye length at age

Description

Arguments

Format

References

Examples