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.
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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