The weighted mean is used. Wikipedia http://en.wikipedia.org/wiki/Weighted_mean has the equation(s).
-----Original Message----- From: CCP4 bulletin board [mailto:[email protected]] On Behalf Of Eleanor Dodson Sent: Thursday, March 18, 2010 4:59 AM To: [email protected] 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 > 2240 Campus Drive > Evanston IL 60208 > lab: 847.491.2438 > cel: 773.608.9185 > email: [email protected] > *******************************************
