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效度名词解释

更新时间: 2020-07-04 00:00:00     

效度指测量的有效性程度,即测量工具确能测出其所要测量特质的程度。效度是科学的测量工具所必须具备的最重要的条件。在社会测量中,对作为测量工具的问卷或量表的效度要求较高。鉴别效度须明确测量的目的与范围,考虑所要测量的内容并分析其性质与特征,检查测量的内容是否与测量的目的相符,进而判断测量结果是否反映了所要测量的特质的程度。

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