[SciPy-user] linear (polynomial) fit with error bars

Fabrice Silva silva@lma.cnrs-mrs...
Tue Apr 8 08:40:11 CDT 2008


Le mardi 08 avril 2008 à 13:00 +0200, massimo sandal a écrit :
> Hi,
> 
> Is there a scipy implementation of linear fit that keeps into account 
> the existence and width of error bars for each point? I googled but I 
> can't find that.

What about computing least squares approximation using weightening
coefficients inversely proportional to value incertainty (i.e. length of
each error bars) ?
-- 
Fabrice Silva
LMA UPR CNRS 7051



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