ProbSamplingI (version 2.0)

WHICH1: Positions of the components of a vector with respect to another vector

Description

The WHICH1 function returns the positions in which the vector components (V1) are located in another vector (V2).

Usage

WHICH1(V1,V2)

Value

This function is used to extract the positions of all the individuals that are part of the selected clusters, in a cluster sampling.

Arguments

V1

Vector initial.

V2

Vector containing replicates of the components of the initial vector.

Author

Jorge Alberto Barón Cárdenas <[e-mail]>

Guillermo Martínez Flórez <[e-mail]>

References

Särndal, C. E., J. H. Wretman, and C. M. Cassel (1992). Foundations of Inference in Survey Sampling. Wiley New York.

Cochran, W. G. (1977). Sampling Techniques, 3ra ed. New York: Wiley.

Thompson, S. K. (1945). Wiley Series in Probability and Statistics, Sampling, 1ra ed. United States of America.

Examples

cong<-rep(1:12,each=10)
Argt<-list(NI=12,nI=3)
selection<-CONGL(Argt=Argt,design="MAS")
WHICH1(selection$Ksel,cong)