| F-statistic | 1.398580 | Prob. F(9,10) | 0.4034 |
| Obs*R-squared | 11.14544 | Prob. Chi-Square(9) | 0.2859 |
| Scaled explained SS | 4.554514 | Prob. Chi-Square(9) | 0.4913 |
下图是不含交叉项,里面有两个P值小于0.05,一个P值大于0.05,意味着有异方差吗?
| F-statistic | 6.095954 | Prob. F(3,16) | 0.0047 |
| Obs*R-squared | 10.66725 | Prob. Chi-Square(3) | 0.0237 |
| Scaled explained SS | 4.359107 | Prob. Chi-Square(3) | 0.2152 |
用不用接着进行修正?


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