skeena

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.

datasets

Set of routines for influence diagnostics by using case-deletion in ordinary least
squares, nonlinear regression [Ross (1987). <doi:10.2307/3315198>], ridge estimation [Walker and Birch (1988). <doi:10.1080/00401706.1988.10488370>]
and least absolute deviations (LAD) regression [Sun and Wei (2004). <doi:10.1016/j.spl.2003.08.018>].

Felipe Osorio

india

Influence Diagnostics in Statistical Models

skeena function

A data frame with 28 observations on the following 3 variables.<dl>
 <dt>year</dt>
<dd>Years in which the number of spawners and recruits were recorded.</dd> <dt>spawners</dt>
<dd>Size of the annual spawning stock.</dd> <dt>recruits</dt>
<dd>Production of new catchable-sized fish.</dd> 
</dl>

Format

Skeena River sockeye salmon data — skeena

A data frame with 28 observations on the following 3 variables.<dl>
 <dt>year</dt>
<dd>Years in which the number of spawners and recruits were recorded.</dd>

 <dt>spawners</dt>
<dd>Size of the annual spawning stock.</dd>

 <dt>recruits</dt>
<dd>Production of new catchable-sized fish.</dd>

 
</dl>

skeena: Skeena River sockeye salmon data

Description

Usage

Arguments

Format