第3题: [名词解释]validity 参考答案:
Validity is the degree to which a test measures what it is meant to measure.There are four kinds of validity, i.e.content validity,construct validity, empirical valiodity, and face validity.
答案解析:
[解析] 本题考查效度的概念。效度是指在何种程度上考查了它想要考查的内容。举例来说,如果考试者很熟悉考试的题目,那么测试的效度就降低了。共有四种效度:内容效度、编制效度、实证效度利卷面效度。