英语词汇“ascertainment bias”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	ascertainment bias
释义	ascertainment bias ascertainment bias systematic failure to represent equally all classes of cases or people supposed to be represented in a sample. as·cer·tain·ment bi·as (as-ĕr-tān'mĕnt bī'ăs) Systematic failure to represent equally all classes of cases or people supposed to be represented in a sample.
随便看	federation of asean economic associations federation of asia and oceania perinatal societies fewness fewo fewp fewpb few, proud, emotional fewr few relations in earth never die fews fewsg few, small fewsnet few ticks fewtrils fewts fewtss few-tube steam generator few, william few words -fex fex fexf fexha fexofenadine

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

ascertainment bias