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stat.AP2014
An improved estimator for population mean using auxiliary information in stratified random sampling
Sachin Malik, Viplav Kumar Singh, Rajesh Singh
In the present study, we propose a new estimator for population mean of the study variable y in the case of stratified random sampling using the information based on auxiliary vari…
stat.AP2013★ 9 cited
An Improved Estimator In Systematic Sampling
Rajesh Singh, Sachin Malik, Viplav K. Singh
In this paper we have adapted Bahl and Tuteja (1991) estimator in systematic sampling using auxiliary information. Using Bedi (1996) transformation an improved estimator is also pr…