题目内容
正相关时,两变量则为
2021-10-11
A.两变量X,Y同时增大或减少
B.两变量X增大,Y减少
C.两变量X减少,Y增大
D.两变量X,Y的相关系数接近于1
E.两变量X,Y的相关系数接近于0
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