multistage stratified random sampling

基本解釋

• [數(shù)學(xué)]多級(jí)分層隨機(jī)抽樣

英漢例句

雙語例句

• Multistage stratified random sampling was conducted an interview survey in status of illness for children under 2 years old.
  採用多堦段分層隨機(jī)抽樣法對(duì)2嵗以下兒童進(jìn)行疾病狀況詢問調(diào)查。
• Method A total of 4 882 undergraduates from 6 universities in Shanxi province was investigated with multistage stratified random cluster sampling.
  方法採用多堦段分層隨機(jī)整群抽樣方法調(diào)查山西省普通高校一、二、三年級(jí)本?？拼髮W(xué)生4 882名。
• We randomly selected 806 children under 6 years of age from 45 primary anganwadi (childcare) centres in Chandigarh, Punjab, India, that were chosen through multistage stratified random sampling.
  在印度旁遮普省昌迪加爾的45所托兒所（anganwadi）中心採用多級(jí)分層隨機(jī)取樣法選擇了806名6嵗以下兒童。

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專業(yè)釋義

數(shù)學(xué)

• 多級(jí)分層隨機(jī)抽樣