statsmodels.tsa.holtwinters.ExponentialSmoothing.fix_params¶
- ExponentialSmoothing.fix_params(values)[source]¶
暂时固定参数以进行估计。
示例
>>> from statsmodels.datasets.macrodata import load_pandas >>> data = load_pandas() >>> import statsmodels.tsa.api as tsa >>> mod = tsa.ExponentialSmoothing(data.data.realcons, trend="add", ... initialization_method="estimated") >>> with mod.fix_params({"smoothing_level": 0.2}): ... mod.fit()
Last update:
Oct 16, 2024