var_Deville {UPSvarApprox} | R Documentation |
Deville's approximate variance estimators
Description
Compute Deville's approximate variance estimators of class 2, which require only first-order inclusion probabilities and only for sample units
Usage
var_Deville(y, pik, method)
Arguments
y |
numeric vector of sample observations |
pik |
numeric vector of first-order inclusion probabilities for sample units |
method |
string indicating the desired approximate variance estimator. One of "Deville1", "Deville2", "Deville3", "Hajek", "Rosen", "FixedPoint", "Brewer1", "HartleyRao", "Berger", "Tille", "MateiTille1", "MateiTille2", "MateiTille3", "MateiTille4", "MateiTille5", "Brewer2", "Brewer3", "Brewer4". |
Value
a scalar, the estimated variance
[Package UPSvarApprox version 0.1.4 Index]