sockeye {nlrwr}R Documentation

Data on stock and recruitment of sockeye salmon in Skeena River

Description

Spawning stock and resulting recruitment of sockeye salmon were recorded over the years 1940-1967 in Skeena River.

Usage

data(sockeye)

Format

A data frame with 28 observations on the following 3 variables.

year
a numeric vector of years
spawners
a numeric vector giving number of spawning fish (in thousands)
recruits
a numeric vector containing the recruitment (thousands)

Details

The dataset is usually analysed without case 12 because a rockslide occurred that year.

Source

Carroll, R. J. and Ruppert, D. (1988) Transformation and Weighting in Regression, New York: Chapman and Hall (p. 140).


[Package nlrwr version 1.0-6 Index]