Rao, T. J. On a class of almost unbiased ratio estimators. (English) Zbl 0475.62006 Ann. Inst. Stat. Math. 33, 225-231 (1981). MSC: 62D05 PDF BibTeX XML Cite \textit{T. J. Rao}, Ann. Inst. Stat. Math. 33, 225--231 (1981; Zbl 0475.62006) Full Text: DOI
Rao, T. J. On the allocation of sample size in the stratified sampling. (English) Zbl 0164.49201 Ann. Inst. Stat. Math. 20, 159-166 (1968). MSC: 62D05 PDF BibTeX XML Cite \textit{T. J. Rao}, Ann. Inst. Stat. Math. 20, 159--166 (1968; Zbl 0164.49201) Full Text: DOI
Rao, T. J. On certain unbiased ratio estimators. (English) Zbl 0141.34504 Ann. Inst. Stat. Math. 18, 117-121 (1966). PDF BibTeX XML Cite \textit{T. J. Rao}, Ann. Inst. Stat. Math. 18, 117--121 (1966; Zbl 0141.34504) Full Text: DOI