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单词
stratified random sampling
释义
stratified random sampling
Encyclopedia
教育学
抽样
释
stratified random sampling
分层随机抽样
按照总体已有的某些特征，将总体分为几个不同的部分（每一部分称一个层），再分别在每一部分中随机抽样的方法。
农学
抽样调查
释
stratified random sampling
分层随机抽样
将总体按一定的原则分成若干个子总体，每个子总体称为层，在每个层内进行抽样，不同层的抽样相互独立且每层的抽样都是简单随机抽样的方法。
Mathematics
＞数理统计＞抽样与统计过程控制＞释义
stratified random sampling
分层随机抽样
随便看
three calendars of the different first months
Three Canons of Pure Land
Three Capacity Measures of Zuo Guan
three cardinal guides and five constant virtues
three cardinal temperatures for seed germination of herbage species
Three Cases
Three Categories of Feudal Lords in Tibet
three center bond
three-center bond
three-centered curve
three center hydrogen bond
three center two electron bond
three center-two electron bond
three-channel double-balloon catheter
Three-Character Classic
Three-Character Operetta
Three-Charater Verse on Tuina
Three Chivalrous Swordsmen by Ren Yi
three-choice polygon
three-choice walk
three-chord lemma
Three Chuanqi Plays of Wan Shu
Three Chuanqi Stories of the Anxianglou Edition
Three Chuanqi Stories of the Sturdy Grass Hall
Three Circles
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