BUCHI NIRCal - Manual (Page 131)

Chemometrics
NIRCal 5.5 Manual, Version A 131
3.10 PCs (Factor Selection Wizard)
Menu: Calibration / Change Data Sets / PC
Icon:
Under actual the current settings for primary and secondary PCs (Factors) are displayed.
Under estimated the wizard suggest an optimized selection. The selections are changed manually.
See:
Adjusting Primary PCs and Adjusting Secondary PCs
NOTE
The estimated selections can only be smaller then the actual selections in the current project.
Therefore it is recommended to change the selections for the PCs to a relative high value.
Related Topic:
SIMCA , Transform Cluster to SIMCA
3.11 Blow Up Limits
Menu:
Calibration / Parameter / Blow Up Limits
Icon:
The dialog is different depending on whether a quantitative or qualitative method is selected. They can
be used for the fine tuning of the calibrations.
3.11.1 Blow Up limits quantitative calibration