proportional sampling发音

意思翻译

[统计][数]比例抽样

相似词语短语

proportional───n.[数]比例项；adj.比例的，成比例的；相称的，均衡的

proportional equations───比例方程

proportional reasoning───比例推理

impertinence sampling───不恰当抽样

proportional definition───比例定义

multistage sampling───多级采样; 多级抽样; 多级抽样法; 多级取样；[统计]多级抽样

unstratified sampling───非分层取样

proportional relationships───比例关系

proportional valve───比例阀；定量阀；流量阀；配合阀；比例阀，定量阀，配合阀

双语使用场景

Methods The survey of prevalence of dental caries in group aged 12 and 15 years in Anhui province was conducted using the non-proportional, stratified, cluster sampling method.───方法对安徽省四县市的12岁及15岁儿童的龋病发病情况进行抽样调查，采用分层、不等比、多阶段整群抽样的方法。

method of random proportional sampling───随机比例抽样法

英语使用场景

Method: Multi - stage cluster proportional sampling was performed and anonymous questionnaires were administered.

Methods: According to the principle of stratified proportional sampling, a total of 1605 adult subjects from 17 cities and their surrounding rural areas of China was measured by CWVDT.