... due proportion : 调合，相称 sampling proportion : 抽样比例 proportion of death : 死亡比，死亡率 ...
基于5个网页-相关网页
sampling proportion within group 组内取样比例
stratified proportion sampling 分层比例抽样
proportion sampling 比例抽样
equal proportion sampling 等比例采样
unequal proportion sampling 不等比例抽样
Comparing the different sampling proportion, the core collection of sampling proportion 50% with higher CV, VAR and RPR was the best than others.
比较不同聚类压缩的预选核心种质，综合进行评价后最终确定聚类压缩50%为核心种质的最佳取样比例。
Under simple random sampling scheme without replacement and unknown proportion of population possessing neutral attribute, the optimal allocation of sizes of two sub-samples is given.
对简单随机不放回抽样，在总体非敏感属性个体比例未知的情况下，给出了两个子样本容量的最优配置。
Methods With the equal proportion sampling, 5,489 elementary and middle school students were selected to test the visual acuity and a questionnaire survey was conducted among them.
方法采用等比抽样法对宝鸡市5 489名中小学学生进行了视力测试和问卷调查。
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