Rao, J. N. K. On the relative efficiency of some estimators in PPS sampling for multiple characteristics. (English) Zbl 0146.39901 Sankhyā, Ser. A 28, 61-70 (1966). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents Keywords:statistics PDF BibTeX XML Cite \textit{J. N. K. Rao}, Sankhyā, Ser. A 28, 61--70 (1966; Zbl 0146.39901)