衡量常模参照测试的指标不包括下列哪一项? Which of the following item is NOT include in norm referenced test?
A.难度 Difficulty
B.区分度 Distinction
C.效度 Validity
正确答案是3
衡量常模参照测试的指标不包括下列哪一项? Which of the following item is NOT include in norm referenced test?
A.难度 Difficulty
B.区分度 Distinction
C.效度 Validity
正确答案是3