var_Rosen: Rosén Approximate Variance Estimator

View source: R/varEst_class2.R

var_RosenR Documentation

Rosén Approximate Variance Estimator

Description

Compute an approximate variance estimate using the estimator proposed by Rosén (1991). Estimator of class 2, it requires only first-order inclusion probabilities and only for sample units.

Usage

var_Rosen(y, pik)

Arguments

y

numeric vector of sample observations

pik

numeric vector of first-order inclusion probabilities for sample units

Value

a scalar, the estimated variance


rhobis/UPSvarApprox documentation built on Sept. 11, 2023, 9:45 a.m.