Improved Class of Estimators for Ratio of Two Population Means Using Auxiliary Character in Presence of Non-response

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Proceedings of the National Academy of Sciences, India Section A: Physical Sciences, Vol. 83, Iss. 1, 2013-03 ,pp. : 33-38

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Estimation of Population Mean in Sample Surveys Using Auxiliary Character, Method of Call Backs and Subsampling from Non-respondents

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Imputation methods of missing data for estimating the population mean using simple random sampling with known correlation coefficient

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The Effect of Measurement Errors on Apparent Group Level Effects in Educational Progress

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New classification quality estimators for analysis of documentary information: Application to patent analysis and web mapping

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