The weighted mean is used. Wikipedia
http://en.wikipedia.org/wiki/Weighted_mean has the equation(s).
-----Original Message-----
From: CCP4 bulletin board [mailto:[log in to unmask]] On Behalf Of
Eleanor Dodson
Sent: Thursday, March 18, 2010 4:59 AM
To: [log in to unmask]
Subject: Re: [ccp4bb] Equation for combining measurements
Isnt it in the scala documentation?
Eleanor
Jacob Keller wrote:
> Dear Crystallographers,
>
> A basic question: what is the equation currently used to combine/merge
> multiple measurements of I and sigI? (Or a reference would be fine as
> well (or maybe better.))
>
> Thanks,
>
> Jacob Keller
>
> *******************************************
> Jacob Pearson Keller
> Northwestern University
> Medical Scientist Training Program
> Dallos Laboratory
> F. Searle 1-240
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> Evanston IL 60208
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