actel (version 1.3.0)

dualArrayCJS: Calculate estimated last-array efficiency

Description

Calculate estimated last-array efficiency

Usage

dualArrayCJS(input)

Value

A list containing:

• absolutes A matrix with the absolute number of tags detected at each replicate and at both,

• single.efficiency A vector of calculated array detection efficiencies for each of the replicates,

• combined.efficiency The value of the combined detection efficiency for the array.

Arguments

input

A presence/absence matrix.

References

Perry et al (2012), 'Using mark-recapture models to estimate survival from telemetry data'. url: https://www.researchgate.net/publication/256443823_Using_mark-recapture_models_to_estimate_survival_from_telemetry_data

Examples

# prepare a dummy presence/absence matrix
x <- matrix(c(TRUE, TRUE, TRUE, TRUE, FALSE, TRUE), ncol = 2)
colnames(x) <- c("R1", "R2")

# run CJS
dualArrayCJS(x)