Skip to content
START WITH A QUESTION

What would you like to understand?

Find an answer. See the moment it becomes clear. Follow the idea further.

← Concept directory

Answers for “在平滑常数为 0.2 的指数平滑中,如何计算下一个预测值?”

1 keyword matches

Understanding your question. You can explore the search results below now.

Understand why

↗

There are two mathematically equivalent forms of the exponential smoothing formula. The first is the error correction form: Ft+1=Ft+α(At−Ft)F_{t+1} = F_t + \alpha(A_t - F_t).

Conditions: You are performing exponential smoothing calculations.; You want to understand the relationship between the two formula forms.