英语词汇“probable error”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	probable error
释义	probable error n. Abbr. PE The amount by which the arithmetic mean of a sample is expected to deviate from the true population mean because of chance alone.
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英语词典包含135693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。