题目内容:
Given Cov (X,Y) = 1000000. What does this indicate about the relationship between X and Y()
A. It is p and positive.
B. It is weak and positive.
C. Only that it is positive.
参考答案:
Given Cov (X,Y) = 1000000. What does this indicate about the relationship between X and Y()
A. It is p and positive.
B. It is weak and positive.
C. Only that it is positive.