英语词汇stratified 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	stratified sampling
释义	Definition of stratified sampling in English: stratified sampling noun Statistics A method of sampling in which a sample from a heterogeneous population is obtained by dividing the population into homogeneous subgroups and taking a sample from each. Origin 1920s; earliest use found in Journal of the Royal Statistical Society. Definition of stratified sampling in US English: stratified sampling noun Statistics A method of sampling in which a sample from a heterogeneous population is obtained by dividing the population into homogeneous subgroups and taking a sample from each. Origin 1920s; earliest use found in Journal of the Royal Statistical Society.
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更新时间：2024/12/27 14:09:46