SimplePetersen: Simple Petersen Estimator and test if pooling can be done

In BTSPAS: Bayesian Time-Stratified Population Analysis

Description

Computes the Petersen estimator (Chapman correction applied) for the number of UNMARKED animals (U) and total population (N) given n1, m2, and u2.

Usage

SimplePetersen(n1, m2, u2)

Arguments

n1	Number of animals tagged and released. Can be a vector in which the estimate is formed for each element of the vector
m2	Number of animals from n1 that are recaptured.
u2	Number of unmarked animals in the second sample.

Value

Data frame with variables U.est, U.se, N.est, and N.se. .

Author(s)

Bonner, S.J. [e-mail] and Schwarz, C. J. [e-mail].

Examples

 
SimplePetersen( 200, 10, 300) 
SimplePetersen(c(200,400), c(10,20), c(300,600))

BTSPAS documentation built on Oct. 25, 2021, 9:07 a.m.