问题如下:
The Coefficient Determination is defined as the percentage of the total variation in the dependent variable explained by the independent variable. It can also refer to:
选项:
A.R
B.C.
解释:
B is correct.
考点:Coefficient of Determination.
解析: Coefficient Determination也称为 ,所以选B。没有R这种说法,所以A选项错误。 是指multiple R,所以C选项错误。
请问老师,multiple R是个什么概念,是哪个知识点
我听强化班过来的,有点不清楚这个点,麻烦您啦,谢谢