skeena {india}R Documentation

Skeena River sockeye salmon data

Description

The data have 28 observations of spawners and recruits (units are thousands of fish) from 1940 until 1967 for the Skeena river sockeye salmon stock.

Usage

data(skeena)

Format

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

year

Years in which the number of spawners and recruits were recorded.

spawners

Size of the annual spawning stock.

recruits

Production of new catchable-sized fish.

Source

Carroll, R.J., Ruppert, D. (1988). Transformation and Weighting in Regression. Chapman and Hall, London.


[Package india version 0.1-1 Index]