An example dataset with catch and effort by year, month, week and fleet based on North Atlantic Albacore, derived from the ICCAT multifan-CL assessment

Format

An data.frame object

name

The abundance series, character

year

Year, numeric

x

The assessment estimate of quantity the the index is tracking, log transformednumeric

y

The index value, log transformednumeric

yhat

The predicted index value from the regression of y on x, numeric

residual

Residual from the regression of y on x, numeric

sd

Standard deviation, numeric

q

catchability, numeric

x2

The assessment estimate of quantity the the index is tracking, untransformednumeric

y2

The index value, untransformednumeric

chi2

The chi-square discrepancy computed for each point to identifying possible outliers, numeric

residualLag

Residual shifted by one time step (t-1), numeric

qqx

The theoretical sample quantile, numeric

qqy

The actual sample quantile, numeric

qqHat

Allows a a line to be plotted for comparison, numeric

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