Sankhya: The Indian Journal of Statistics
1996, Volume 58, Series B, Pt. 1, pp. 84--89
IMPROVED PRODUCT ESTIMATORS
SHARAD BHATNAGAR, CCS Haryana Agricultural University
SUMMARY. The paper presents a comparative study of product estimators proposed by Robson (1957), Srivastava and Bhatnagar (1981), Singh (1989) and Dubey (1993). It is observed that the Srivastava and Bhatnagar's estimator gives a better performance.
AMS (1980) subject classification. 62D05.
Key words and phrases. Relative bias, relative mean squared error, symmetric bivariate distribution.
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