sestrat: Standard Error of Stratified Abundance Estimator
Description
Calculates the standard error of the stratified estimator for
abundance in a mark-recapture experiment, from vectors of sample sizes and
number of recaptures, with each element corresponding to each sampling
stratum.
Usage
sestrat(n1, n2, m2, estimator = "Chapman")
Arguments
n1
Vector of individuals captured and marked in the first sample, from
each stratum
n2
Vector of individuals captured and marked in the second sample,
from each stratum
m2
Vector of marked individuals recaptured in the second sample, from
each stratum
estimator
The type of estimator to use. Allowed values are
"Chapman", "Petersen", and "Bailey". Default to
"Chapman".