【发布时间】:2020-01-09 23:36:59
【问题描述】:
我正在尝试应用 Holt-winter 指数平滑,但在 stastsmodels 中仍然存在错误
data = Airpassengers
from statsmodels.tsa.api import ExponentialSmoothing, SimpleExpSmoothing, Holt
data["exp"] = ExponentialSmoothing(data["Passengers"], seasonal="mul", seasonal_periods=12).fit()
ValueError: Buffer dtype mismatch, expected 'double' but got 'long long'
【问题讨论】:
标签: python time-series statsmodels