Package index

Fitting models

Estimate capture probability from multipass electrofishing data.

efp2()

Estimate capture probabilities from electrofishing data

rw_penalty()

Random walk penalties for smooth terms

Predictions and summaries

predict(<efp2>)

Predict capture probabilities from an efp2 fit

fitted(<efp2>) vcov(<efp2>) confint(<efp2>) logLik(<efp2>) formula(<efp2>) summary(<efp2>) print(<summary.efp2>) residuals(<efp2>) anova(<efp2>) plot(<efp2>) model.matrix(<efp2>) print(<efp2>)

Methods for efp2 fits

as.gam2()

Conversion of an efp2 fit to a gam fit for plotting

Abundance

Cumulative capture probability, abundance and density of each sample.

capture_prob()

Cumulative capture probability of each sample

abundance()

Estimate abundance and density from removal samples

Data

ef2_data

Counts of salmon fry and parr from electrofishing.

Package

ef2-package ef2

Modelling Framework for the Estimation of Salmonid Abundance