Stock and recruitment data for Skeena River Sockeye Salmon, 1940-1967.
Stock and recruitment data for Skeena River Sockeye Salmon (Oncorhynchus nerka), 1940-1967.
A data frame with 28 observations on the following 3 variables.
a numeric vector of years
a numeric vector giving number of spawning fish (in thousands)
a numeric vector containing the recruitment (thousands)
Stock-Recruit
Recruitment
The dataset is usually analysed without case 12 because a rockslide occurred that year.
Carroll, R. J. and Ruppert, D. 1988. Transformation and Weighting in Regression. Chapman and Hall, New York. 140 pp.
data(SockeyeSR) str(SockeyeSR) head(SockeyeSR) SockeyeSR1 <- SockeyeSR[-12,] op <- par(mfrow=c(1,2),pch=19) plot(recruits~year,data=SockeyeSR1,type="b") plot(recruits~spawners,data=SockeyeSR1) par(op)
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