[SciPy-user] Statistics advise with scipy
Mon Jul 21 11:59:06 CDT 2008
What do you mean by "finding the breaks in trend and/or regimes" ?
In fact, in my case, I have several objectives:
* Draw a graph without outliers data
* Compute a trend wihout outliers data
* Determine when the behavior/trend data will change. May be "finding the
breaks in trend and/or regimes " ?
2008/7/21, Pierre GM <email@example.com>:
> On Sunday 20 July 2008 22:56:14 didier rano wrote:
> > I have a problem to filter only relevant data.
> That's a trick question, whose answer depends too heavily on the kind of
> you're processing.
> * Are you expecting some kind of trend ? If yes, detrend your data first
> work on the residuals.
> * Are you interested in finding the breaks in trend and/or regimes ? If so,
> can send you some algos that do just that.
> * Are you interested into finding the outliers ? There are common
> some based on an expected normality of the data, some based on more robust
> methods... Googling 'outliers robust method' should get you started.
> SciPy-user mailing list
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the SciPy-user