搜索结果: 1-1 共查到“数学 Ratio Estimators”相关记录1条 . 查询时间(0.031 秒)
Ratio Estimators in Simple Random Sampling when Study Variable is an Attribute
Ratio Estimators Simple Random Sampling
2010/11/9
In this paper we have suggested a family of estimators for the population mean when study variable itself is qualitative in nature. Expressions for the bias and mean square error (MSE) of the suggest...