Re: double exponential smoothing





On 2010-11-23, at 9:39, Frederic Parrenin <parrenin gmail com> wrote:

Note that the statistics tools provide Holt's trend corrected
exponential smoothing, as well as Additive  and Muliplicative
Holt-Winters exponential smoothing.

These methods handle trends and seasons.


Thank you for the information.
Would it be possible to implement them in graphs?

The tools create appropriate graphs for you.

Andreas




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