Re: weighted fitting

From: Rene Brun (Rene.Brun@cern.ch)
Date: Mon Jan 17 2000 - 21:40:32 MET

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Aihong,
Use the TGraphErrors class (derived from TGraph).
Set the errors in Y and fit

Rene Brun

On Mon, 17 Jan 2000, Aihong Tang wrote:

> Hi,
> 
> I have a few points in a graph, some of them are trustable, some of them
> are less trustable. Thus I wanna put a weight(like "trustable level") with
> each points when I fit them.
> 
> Is there a way, taking weights into account, to fit those points?
> 
> Thanks!
> 
> Aihong
> 
> 
> 
>

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