wblake: West Bearskin Lake small mouth bass data.

In alr3: Data to Accompany Applied Linear Regression 3rd Edition

Description

Data on samples of small mouth bass collected in West Bearskin Lake, Minnesota, in 1991. The file wblake includes only fish of ages 8 or younger, while wblake2 adds a few older fish.

Format

This data frame contains the following columns:

Age

Age at capture (yrs)

Length

Length at capture (mm)

Scale

radius of a key scale, mm

Source

Minnesta Department of Natural Resources

References

Weisberg, S. (2005). Applied Linear Regression, 3rd edition. New York: Wiley, Section 1.1.

Examples

head(wblake)  # excludes fish age 9 or older
head(wblake2)  # all fish

Example output

Loading required package: car
  Age Length   Scale
1   1     71 1.90606
2   1     64 1.87707
3   1     57 1.09736
4   1     68 1.33108
5   1     72 1.59283
6   1     80 1.91602
  Age Length   Scale
1   1     71 1.90606
2   1     64 1.87707
3   1     57 1.09736
4   1     68 1.33108
5   1     72 1.59283
6   1     80 1.91602

alr3 documentation built on May 2, 2019, 5:20 p.m.