Changeset 5ed76f8 in sasview for src/sas/sasgui/perspectives/fitting/media/fitting_help.rst
- Timestamp:
- Apr 7, 2017 3:11:41 AM (7 years ago)
- Branches:
- master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, magnetic_scatt, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload
- Children:
- fca1f50
- Parents:
- 727c05f
- File:
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- 1 edited
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src/sas/sasgui/perspectives/fitting/media/fitting_help.rst
r6aad2e8 r5ed76f8 381 381 382 382 In the bottom left corner of the *Fit Page* is a box displaying the normalised value 383 of the statistical |chi|\ :sup:`2`parameter returned by the optimiser.383 of the statistical $\chi^2$ parameter returned by the optimiser. 384 384 385 385 Now check the box for another model parameter and click *Fit* again. Repeat this … … 387 387 fit of the theory to the experimental data improves the value of 'chi2/Npts' will 388 388 decrease. A good model fit should easily produce values of 'chi2/Npts' that are 389 close to zero, and certainly <100. See :ref:`Assessing_Fit_Quality`.389 close to one, and certainly <100. See :ref:`Assessing_Fit_Quality`. 390 390 391 391 SasView has a number of different optimisers (see the section :ref:`Fitting_Options`).
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