Forasetofdatapoints(x,y),ifr=0.94and

360U1429631458 |浏览1100次
收藏|2022/06/11 07:03

满意回答

2022/06/11 07:16

按理论:0<|r|<1,X和Y存在一定的线性相关关系。r>0正相关,r<0负相关所以答案应该是B) There is strong evidence that as x gets smaller, y also gets smaller.

whoami1978

其他回答(0)
0人关注该问题
+1

 加载中...