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如何在auto-arima Python中删除截取_Python_Statistics_Arima - Fatal编程技术网

如何在auto-arima Python中删除截取

如何在auto-arima Python中删除截取,python,statistics,arima,Python,Statistics,Arima,我正在运行一个auto_arima来寻找最佳订单(p,q),假设d=0,使用AIC作为标准 我试图从测试模型中删除截距,我使用了带有_interpect=False的,参数,但我仍然在输出中获得截距 我怎样才能去掉截距项 下面是我使用的代码: from statsmodels.tsa.arima_model import ARIMA import pmdarima as pm model = pm.auto_arima(y, start_p=0, start_q=0,

我正在运行一个auto_arima来寻找最佳订单
(p,q)
,假设
d=0
,使用AIC作为标准

我试图从测试模型中删除截距,我使用了带有_interpect=False的
参数,但我仍然在输出中获得截距

我怎样才能去掉截距项

下面是我使用的代码:

from statsmodels.tsa.arima_model import ARIMA
import pmdarima as pm

model = pm.auto_arima(y, start_p=0, start_q=0,
                      test='adf',       # use adftest to find optimal 'd'
                      max_p=5, max_q=5, # maximum p and q
                      m=1,              # frequency of series
                      d=None,           # let model determine 'd'
                      seasonal=False,   # No Seasonality
                      
                      start_P=0, 
                      D=0, 
                      trace=True,
                      error_action='ignore',  
                      suppress_warnings=True, 
                      stepwise=True,
                      
                      information_criterion='aic',
                      Trend=None,
                      with_intercept=False)

print(model.summary())