青年中文青年中文

proportional sampling的意思

proportional sampling中文翻譯:

[統計][數]比例抽樣

相似詞語短語

proportional───n.[數]比例項;adj.比例的,成比例的;相稱的,均衡的

proportional equations───比例方程

proportional reasoning───比例推理

impertinence sampling───不恰當抽樣

proportional definition───比例定義

multistage sampling───多級采樣; 多級抽樣; 多級抽樣法; 多級取樣;[統計]多級抽樣

unstratified sampling───非分層取樣

proportional relationships───比例關系

proportional valve───比例閥;定量閥;流量閥;配合閥;比例閥,定量閥,配合閥

雙語使用場景

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.───方法對安徽省四縣市的12歲及15歲兒童的齲病發病情況進行抽樣調查,采用分層、不等比、多階段整群抽樣的方法。

method of random proportional sampling───隨機比例抽樣法

英語使用場景

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.