英语词汇sampling proportion怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?抽样比例
... due proportion : 调合，相称 sampling proportion : 抽样比例 proportion of death : 死亡比，死亡率 ...

短语

1
sampling proportion within group
组内取样比例
2
stratified proportion sampling
分层比例抽样
3
sampling in proportion
比例采样

双语例句

1
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。
2
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。
3
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。

单词	sampling proportion
释义	sampling proportion 简明释义抽样比例：指在统计学中，从总体中抽取样本的比例。网络释义 1 ?抽样比例 ... due proportion : 调合，相称 sampling proportion : 抽样比例 proportion of death : 死亡比，死亡率 ... 短语 1 sampling proportion within group 组内取样比例 2 stratified proportion sampling 分层比例抽样 3 sampling in proportion 比例采样双语例句 1 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。 2 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。 3 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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