Metrohm Vision Manual - Manual (Page 129)

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3. From the upper part of the Edit Sample Selection Parameters dialog box choose the selection
method and math treatment.
4. From the lower part of the Edit Sample Selection Parameters dialog box choose the filter
options. Only the spectra fitting these criteria (detector cell type and wavelength range) will
be let through sample selection. Click on OK button.
5. If Random Selection method was chosen, define the distribution of spectra between sets and
click OK. Skip the next two points.
6. If selection by PCA or wavelength was chosen, from the Edit Math Properties box choose
appropriate parameters for the selection method and math treatment, then click OK.
7. In the Sample Selection Options dialog box optionally check the Redundant and Outliers
boxes, configure the appropriate parameters of outlier and redundant sample detection, and
click OK.
8. The Sample Selection algorithm will proceed with calculations and display results.