The coefficient of determination
A、cannot be negative;
B、is the square root of the coefficient of correlation;
C、is the same as the coefficient of correlation;
D、can be negative or positive
发布时间:2025-03-09 14:00:50
A、cannot be negative;
B、is the square root of the coefficient of correlation;
C、is the same as the coefficient of correlation;
D、can be negative or positive