To compensate for these variations, a statistical procedure known as "equating" is used to account for differences in test difficulty.

为了对以上的变化做出补偿，我们便采取了一个称为“等同”的统计学步骤，以考虑到不同考试的难易差异。

youdao

And, likewise, there will be a test running from 1:05 to 1:55: two different tests of comparable difficulty. I did this last year, and the difference in the scores on all three tests 1% was less than 1%.

还有，测试的时间会是,从1点5分到1点55分，两个不同的测试,但是难度差不多，我去年这样做过，3个测试的分数的区别,不到。

麻省理工公开课 - 固态化学导论课程节选

Conducted to determine the capabilities of the orbiting camera, a test search earlier this month demonstrated the difficulty of distinguishing a lander even if the location is known.

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You have to test your metal against other players, against other intellects rather than against whatever difficulty the AI is set at.

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Unfortunately, for both students and the employers who would hire them, the increasing difficulty in securing the work experience necessary to demonstrate competency sans degree favors the less-rigorous test it and forget it model of competency-based learning.

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