RE: correlation matrix interpretation

2008-04-08 Thread Peter Y. Zavalij
As the matter of fact there is "print options" button in "LS control: tab. Click the button and select what information you want to see in the listing file. Dr. Peter Y. Zavalij Director, X-ray Crystallographic Center Department of Chemistry and Biochemistry 091 Chemistry Building University of

Re: correlation matrix interpretation

2008-04-08 Thread Santosh Babu
Dear all, How to obtain correlation matrix (using GSAS)? Is there any option with EXPGUI? regards, Santosh Babu On Tue, Apr 8, 2008 at 8:33 PM, Brian H. Toby <[EMAIL PROTECTED]> wrote: > The sign of the numbers indicates correlation vs. anticorrelation. For > example, Uiso's correlate between

Re: correlation matrix interpretation

2008-04-08 Thread Brian H. Toby
The sign of the numbers indicates correlation vs. anticorrelation. For example, Uiso's correlate between atom 1 and 2 in phase "1 1 1UISO" & "1 2UISO" so that Uiso increasing on one atom has a similar impact as an increase on the other. In the case of the reciprocal cell tensor (related

Re: correlation matrix interpretation

2008-04-08 Thread Leopoldo Suescun
Dear Gerard, Here is how to read it: > The correlation matrix terms greater than 0.50 are > 1 1UISO-1 2UISO 5011 3UISO 687 1HSCL 801 > 1 2UISO- 1HSCL 650 > 1 3UISO- 1HSCL 852 > 1 RM11-ZERO 1 -642 > 1 RM22-ZERO 1 -640 > 1 RM33-ZERO 1 -692 >1ABS1- 1ABS2 100

correlation matrix interpretation

2008-04-08 Thread Gerard, Garcia S
Dear all, Could you please help me to translate this chunk of the correlation matrix? HSCL is the histogram scale factor PF profile coefficients RMii lattice parameters ABS? UISo thermal parameters how do i interpret the numbers? and the signs? how strongly correlated these variables are? regar