A t-test is a ratio of（）to（）.
A t-test is a ratio of（）to（）.
A.expected values； observed values
B.between-group differences； within-group differences
C.success； failure
D.highest scores； lowest scores
正确答案：between-group differences； within-group differences
Tag：趣味心理学
时间：2023-12-26 09:44:19