SIMCA.XLA as an extension of Chemometrics Add-In

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Presentation transcript:

SIMCA.XLA as an extension of Chemometrics Add-In 27.07.17

OD calculation in SIMCA =SUMSQ(INDEX(X1c-mean1-MMULT(Tc,TRANSPOSE(Pc)),F3,))/J 27.07.17

ODisPCA 27.07.17

Chemometric function. ScoresPCA XcalC XtstC nPC ={ScoresPCA(XcalC,5,0,XtstC)} centering and weighting character 27.07.17

SIMCA function. ODisPCAPCA XcalC XtstC nPC ={ODisPCA(XcalC,5,0,XtstC)} centering and weighting character 27.07.17

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 27.07.17

Location 27.07.17

Installation 27.07.17

Reference to Chemometrics 27.07.17

SIMCA Template 27.07.17