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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
Inscriptions of Ancient India
inscriptions of Buddhist ideas on Buddhist liturgical articles
inscriptions of the Wannian Dramatic Stage in Gao’an City
inscriptions on bones or tortoise shells
Inscriptions on Calligraphies and Paintings From the Hall of Relying on Antiquity
Inscriptions on Paintings From the Dyeing-Fragrance Cottage
Inscriptions on Paintings from the West Cottage
inscriptions on the dramatic stage of the Temple to the God of Mount Tai in Wansui Village
inscription to curse the king of Chu Kingdom
inscrutability
inscrutable
in-seam seismic survey
in-seam seismograph
in-seam wave
in-seam wave data process
in-season fur
insect behavior controller
insect bionomics
insect bitten alopecia
insect-borne disease of pastoral plant
insect-catching leaf
insect diapause
insect dormancy
insect ecotype transformation
insect ethology
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更新时间：2026/1/15 23:49:03