微信扫一扫
实时资讯全掌握
|
Which of the following statements about linear regression analysis is most accurate? A. The coefficient of determination is defined as the strength of the linear relationship between two variables. B. A perfectly negative correlation can be depicted by a correlation coefficient of +1. C. An assumption of linear regression is that the residuals are independently distributed. D. When there is a strong relationship between two variables we can conclude that a change in one will cause a change in the other. |