NO.PZ2021071601000009
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 F-statistic to test the fit of the model.
选项:
A.49.68B.48.84 C.
50.52
解释:
B is correct.