Chitkara University Publications

Variance Estimation Using Quality Characteristic


This paper deals with estimation of unknown population variance of study variable (y) using auxiliary qualitative characteristic. The properties of the proposed class of estimators is studied and is supported through two real data sets.


Prabhakar Mishra and Rajesh Singh, Department of Statistics, Banaras Hindu University, Varanasi, 221005



Mean square error, proportion, population variance, percent relative efficiency, simple random sampling without replacement


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