proportionate sampling的意思|示意
按比例抽样
proportionate sampling相关短语
1、 probability proportionate sampling 概率比例抽样
2、 Probability Proportionate to Size Sampling 抽样调查法,概率抽样
3、 proportionate stratified sampling 比率分层抽样法
4、 proportionate stratified random sampling 定比分层抽样法
5、 gains from proportionate stratified sampling 按比例分层抽样的得益