英语词汇“attrition 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	attrition bias
释义	attrition bias attrition bias A systematic error caused by the selective occurrence and biased handling of protocol deviations and losses to followup, which may lead to results that differ from a study’s true values. Preventive measures Trialists should ensure low dropout rates, high compliance rates and minimise missing outcomes data.
随便看	on that score on that side opposite of trans on that/this score on the on the agenda on the/ agenda on (the) air on the air on the alert on the anvil on the anxious seat on the attack on the auction block on the average on the back burner on the backburner on the back foot on the back of on the back of an envelope on the back of a postage stamp on the back of (something) on the ball on-the-ball on the ball, be on the ball city

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