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.
测验结束之后，再从所收集
资料中，利用各种统计方法
析试
劣与测验结
。
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.
测验结束之后，再从所收集资料中，利用各种统计方法析试劣与测验结。
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