Abstract
A simple transformation that uses the half-range and central value has been used as a data pre-treatment procedure for principal component analysis (
* Corresponding authors
a Department of Analytical Chemistry, Nutrition and Bromatology, Faculty of Chemistry, University of Santiago de Compostela, Avenida das Ciencias s/n, Santiago de Compostela, Spain
b Department of Environmental Sciences, Plymouth Environmental Research Centre, University of Plymouth, Drake Circus, Plymouth, Devon, UK PL4 8AA
A simple transformation that uses the half-range and central value has been used as a data pre-treatment procedure for principal component analysis (
Evaluation of the effect of data pre-treatment procedures on classical pattern recognition and principal components analysis: a case study for the geographical classification of tea
A. Moreda-Piñeiro, A. Marcos, A. Fisher and S. J. Hill, J. Environ. Monit., 2001, 3, 352 DOI: 10.1039/B103658K
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