npdata {alr3}R Documentation

Northern pike catch per unit effort

Description

Catch per unit effort data for 16 Minnesota lakes

Usage

data(npdata)

Format

A data frame with 16 observations on the following 4 variables.

CPUE

Estimated catch per unit effect

SECPUE

Estimated standard error of CPUE

Density

Estimated fish density

SEdens

Estimated standard error of Density

Source

R. Pierce, Minnesota Dept. of Natural Resources

References

Weisberg, S. (2005). Applied Linear Regression, 3rd edition. New York: Wiley, Section 4.6.3.

Examples

data(npdata)

[Package alr3 version 1.1.12 Index]