英语词汇simple cluster sampling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

单词	simple cluster sampling
释义	simple cluster sampling 简明释义简单整群抽样网络释义 1 ?简单整群抽样 post cluster sampling : 选择初始样本后的整群抽样，事后整群抽样 simple cluster sampling : 简单整群抽样 estimation of proportions in cluster sampling : 整群抽样中的比例估计 .. 2 ?单纯整群抽样若被抽到的群组中的全部个体均作为调查对象，称为单纯整群抽样（simple cluster sampling）；若通过再次抽样后调查部分个体，称为二阶段抽样（two stages sampling）。双语例句 1 During the course of cluster sample verification, systematic sampling and stratified sampling "s accuracy are prior to simple random sampling" s. 群样本检验中，系统抽样群样本检验和分层随机抽样群样本检验的效果优于简单随机抽样群样本检验。 2 DESIGN: a cluster sampling and simple randomized sampling survey. 设计：整群抽样与单纯随机抽样。
随便看	coating blanket coating brush coating by evaporation coating by vacuum evaporation coating by vaporization coating by vapour decomposition coating calender coating, chemical coating chocolate coating cloth coating, coloured coating composition coating compositions coating compound coating,compression coating, conductive coating contamination coating damage coating defect coating degradation coating density ratio coating device coating die coating diffusion coating disk

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。