On unbiased estimation of the population variance based on the stratified random sample (II)

Annals of the Institute of Statistical Mathematics - Tập 22 - Trang 429-433 - 1970
Kazumasa Wakimoto

Tài liệu tham khảo

Wakimoto, K. (1970). On unbiased estimation of the population variance based on the stratified random sample,Ann. Inst. Statist. Math.,22, 15–26. Fraser, D. A. S. (1957).Nonparametric Methods in Statistics, John Wiley.