英语词汇“stratified sample”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	stratified sample
释义	Word Frequency stratified sample noun statistics a sample that is not drawn at random from the whole population, but separately from a number of disjoint strata of the population in order to ensure a more representative sample See also frame (sense 13)
随便看	faggot faggoting faggotry faggot vote faggoty faggy faggy fag hag fagin fagot fagoting fagottist fagotto fah FAHA Fahd ibn Abdul Aziz fahlband fahlerz fahlore fahlore Fahrenheit Fahrenheit scale Fa-hsien Fa-hsien FAI

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