NO.PZ2021071601000008
问题如下:
John, an analyst ran a
simple regression explaining the variation in electricity consumption as a
function of temperature. The total variation of the dependent variable
was 132.08, and the explained variation was 60.38. She had 60 monthly
observations.
Calculate the coefficient of determination.
选项:
A. 0.4571
B. 2.19
C. 0.21
解释:
The coefficient of determination is 0.4571:
请问老师,这个表达在视频哪里,我并没有第一反应出explained variation 在这里就是SSR