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Saturday March 13 , 2010
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Back to basics: multivariate qualitative analysis, “SIMCA”

A.M.C. Davies
Norwich Near Infrared Consultancy, 75 Intwood Road, Cringleford, Norwich NR4 6AA, UK. E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Tom Fearn
Department of Statistical Science, University College London, Gower Street, London WC1E 6BT, UK. E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it

Introduction

In our previous column1 we introduced CVA, one of the very early applications of multivariate analysis (1930s). In this column we will discuss SIMCA (officially it is Soft Independent Modelling of Class Analogies, but no one uses the long form!). SIMCA was invented 30 years later2 by another pioneer, Svante Wold (the man who coined the word “chemometrics”).

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