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我正在ARIMA使用 python 的包运行模型:sm.tsa.statespace.SARIMAX. 我得到以下结果。正如我们所见,正态分布在左下方有点不平滑。这对我的模型有什么影响吗?还是我应该认为我的模型非常适合我的数据?
ARIMA
sm.tsa.statespace.SARIMAX