问题如下:
Given the ANOVA Table of Penny’s regression analysis results, what is the F-statistic for this testing?
选项:
A. 1.2919
B. 91.6755
C. 51.6754
解释:
C is correct.
考点: Regression Coefficient: F-test.
解析:F-statistic的计算公式如下: =457.6742/8.8567=51.6754, C选项正确。
N为啥等于42?不是写着total等于41么?