forum.alglib.net

ALGLIB forum
It is currently Sun Dec 22, 2024 2:09 pm

All times are UTC


Forum rules


1. This forum can be used for discussion of both ALGLIB-related and general numerical analysis questions
2. This forum is English-only - postings in other languages will be removed.



Post new topic Reply to topic  [ 1 post ] 
Author Message
 Post subject: confidence intervals for nonlinear fit
PostPosted: Thu Nov 13, 2014 2:57 pm 
Offline

Joined: Thu Nov 13, 2014 2:45 pm
Posts: 1
Hi,

I'm using Alglib for the non-linear fitting (C++).
Now I need to compute a confidence intarvals.
In order to do that I need to know the Standard Errors.
My question is which one from the report parameters should I use?
I'm talking about "lsfitfit" + "lsfitresults" functions.


I have already tried the "Rep.ErrCurve", however the CI seems too small in this case. From the documentation it seem like this is not the SE.
When using "Rep.Noise" it looks much better. Is that the one corresponding to per-point asymptotic standard deviations?
Or what does it mean "vector of per-point estimates of noise"? Could you clarify this a little?

--
Kind Regards,
Dmitry


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 1 post ] 

All times are UTC


Who is online

Users browsing this forum: No registered users and 39 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
cron
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group