【摘要】 讨论了效度在四种测试中的重要作用 ,以及各种效度之间的关系 ,说明要想达到测试的目的 ,设计试卷一定要把握好效度这个标准更多还原

【Abstract】 This paper consists of four parts ,each dealing with the important role of different types of validity as criteria applied in four tests respectively,and the relationship between them ,thus we elicit the conclusion that we must master the validity as a criteria to design tests in order to attain testing objectives更多还原