Re: double exponential smoothing

On Tue, 2010-11-23 at 15:27 +0100, Frederic Parrenin wrote:

While simple exponential smoothing does exist (in particular in
graphs), it does not work for curves with a trend.

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.


Andreas Guelzow <aguelzow pyrshep ca>

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