The results of the trial were further analyzed, including students' average scores, the difficulty, discriminability for each item, and the validity and reliability for the whole test.
验结束之后，再从所收集的资料中，利用各种统计方法
试题的优劣与验的结果。
别,辨别力The results of the trial were further analyzed, including students' average scores, the difficulty, discriminability for each item, and the validity and reliability for the whole test.
验结束之后，再从所收集的资料中，利用各种统计方法试题的优劣与验的结果。
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