ratioVar: Calculate variance of ratio estimator, from data already...

In natureanalytics-ca/BycatchEstimator: Generic Model-Based Bycatch Estimation Procedure

Calculate variance of ratio estimator, from data already summarized by strata

Description

Variables are x=sum(obs Effort),X=sum(log Effort), n=observed sample units. N=log sample units, Rhat=mean(obs Catch)/mean(obs Effort), sx2, sy2, and sxy are the observed variance in effort and catch, and covariance

Usage

ratioVar(x, X, n, N, Rhat, sx2, sy2, sxy)

Arguments

x	Value
X	Value
n	Value
N	Value
Rhat	Value
sx2	Value
sy2	Value
sxy	Value

natureanalytics-ca/BycatchEstimator documentation built on Oct. 15, 2024, 10:28 p.m.