Bio-Rad Bio-Plex Software® Upgrades and Conversions - Manual (Page 217)

Determining Outliers
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Alternatively, users can specify a different coefficient. Click the Curve Options
menu and select Logistic Weighting to display the dialog and deselect the
Auto calculate coefficient a checkbox. Weighting coefficient b has a default
value of 1.8. Users can enter a different value to adjust curve fitting.
Figure 189. Logistic weighting
Under default settings, data points that cannot be measured or calculated
according to pre-defined specifications display as error codes.
Figure 190 tabulates the most commonly encountered error codes and their
corresponding causes. The non-numeric code symbols in the Report table
(OOR<>,***, or * before concentration values) may interfere with macros in
some types of spreadsheets, including Excel.
BioPlex_6.book Page 205 Friday, September 23, 2011 11:55 AM