BUCHI NIRCal - Manual (Page 178)

NIRCal 5.5 Software Manual
178 NIRCal 5.5 Manual, Version A
The regression curve can be described better with the slope (a) and intercept (b): f(x)= ax + b
3.18.30 C-Set Regression Intercept
Description Intercept of the regression line equation of the calibration set.
Use To compare with the V-Set Regression Intercept
Method PCR / PLS
Matrices ID 19
Tip A value around zero is expected for a good calibration.
Details A better description of the C-Set regression coefficient.
Related Topic C-Set Regression Coefficient , C-Set Regression Slope
3.18.31 C-Set Regression Slope
Description Slope of the regression line equation of the calibration set.
Use To compare with the V-Set Regression Slope
Method PCR / PLS
Matrices ID 20
Tip A value around one is expected for a good calibration.
Details A better description of the C-Set regression coefficient.
Related Topic C-Set Regression Coefficient , C-Set Regression Intercept
3.18.32 C-Set SEE (SEC)
Description Standard Error of Estimation: Standard Deviation of the Property Residuum
of the C-Set Spectra.
Use To compare with the V-Set SEE (SEP)
Method PCR / PLS
Matrices ID 16
Tip It should be as small as possible, but comparable with the standard deviation
of the lab method.
Details Precision. Available in the calibration protocol.
Formula
Related Topic V-Set SEE (SEP) , Property Residuum