英语词汇“Sizes,Sample”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	Sizes,Sample
释义	Sizes,Sample 《英文msh词典》Sizes,Sample [入口词] Sizes,Sample [主题词] Sample Size [英文释义] The number of units (persons,animals,patients,specified circumstances,etc.) in a population to be studied. The sample size should be big enough to have a high likelihood of detecting a true difference between two groups. (From Wassertheil-Smoller,Biostatistics and Epidemiology,1990,p95)
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