scispace - formally typeset
Search or ask a question

Showing papers on "Population proportion published in 1994"


Journal ArticleDOI
TL;DR: In this paper, an alternate randomization device in unrelated question randomized response model is proposed, which is unbiased for population proportion and is always more efficient than Greenberg et al. (1969) usual estimator.
Abstract: The present study considers an alternate randomization device in unrelated question randomized response model. The proposed model based estimator is unbiased for population proportion and is always more efficient than Greenberg et al. (1969) usual estimator. The conditions under which the proposed model is superior to Mangatts (1991, 1992) recent models have also been obtained.

19 citations


Journal ArticleDOI
TL;DR: In this paper, a method for the determination of prefixed sample size (m) used in the estimation of population proportion proposed by Haldane (1) for specified permissible error with a given confidence coefficient and an improved estimator for population proportion using inverse sampling scheme was proposed.