1. SIMCA.XLA as an extension of Chemometrics Add-In

2. OD calculation in SIMCA
=SUMSQ(INDEX(X1c-mean1-MMULT(Tc,TRANSPOSE(Pc)),F3,))/J

3. ODisPCA

4. Chemometric function. ScoresPCA
XcalC
XtstC
nPC
={ScoresPCA(XcalC,5,0,XtstC)}
centering and weighting character

5. SIMCA function. ODisPCAPCA
XcalC
XtstC
nPC
={ODisPCA(XcalC,5,0,XtstC)}
centering and weighting character

6. List of core SIMCA functions
PCA
ResPCA residuals
EigenPCA eigenvalues
ODisPCA orthogonal distances
SDisPCA score distances
Areas
AreaCrit critical areas in SIMCA
Trans values transformation
Beta
BetaErr beta value
Robust
XDisM mean values of distances
DoF number of degrees of freedom
Options:
Centering AND/OR scaling
Number of PCs
+ several auxiliary user-defined worksheet functions

7. Location

8. Installation

9. Reference to Chemometrics

10. SIMCA Template