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项目鉴别指数
释义
项目鉴别指数
Encyclopedia
理学
【基本概念】
释
item discrimination index
项目鉴别指数
高分组和低分组被试作答某题的得分率之差,是度量题目区分度的最简单指标之一,只能用于二级评分题目。又称鉴别度指数。
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automatic irrigation
automaticity
automatic labeling system
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automatic lathe
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automatic main steam valve
automatic marine environment monitoring on buoy
automatic marine station
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automatic measuring machine
Automatic Meridian Circle
automatic meteorological station
automatic meterology station
automatic meter reading system
automatic model acquisition
automatic monitoring of water conservancy project
automatic monitoring on-line for polluted water
automatic monitoring system for ambient air
automatic motorcycle
automatic multi-document summarization
automatic navigator
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