URL:
  <http://gna.org/bugs/?12456>

                 Summary: Error analysis/propagation incorrect when using
peak intensities from replicated spectra.
                 Project: relax
            Submitted by: bugman
            Submitted on: Thursday 10/16/2008 at 09:49
                Category: relax's source code
                Severity: 4 - Important
                Priority: 7 - High
                  Status: None
                 Privacy: Public
             Assigned to: bugman
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 1.3.2
        Operating System: All systems

    _______________________________________________________

Details:

This problem effects relaxation curve fitting in all relax versions.  The
issue is that errors are calculated for each spin and then averaged due to
the low sample number (2 or 3).  Rather than the variance being averaged, the
standard deviations are averaged.  This is statistically meaningless.  For
more details, see
https://mail.gna.org/public/relax-users/2008-10/msg00045.html,
https://mail.gna.org/public/relax-users/2008-10/msg00031.html, and related
posts in these threads.




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