Jha, P. S.
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2014, Volume 13, Issue Number: 1 - Articles
Improved Generalized Chain Estimators for Ratio and Product of Two Population Means Using Two Auxiliary Characters in the Presence of Non-Response
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2014, Volume 15, Issue Number 2 - Articles
A Revisit to the Estimation of Population Mean in Presence of Non-Response in Sample Surveys
Abstract