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UNIPALS: SOFTWARE FOR PRINCIPAL COMPONENTS ANALYSIS AND PARTIAL LEAST SQUARES REGRESSION
Citation:
Glen, W., M. Sarker, W. III, AND D. Scott. UNIPALS: SOFTWARE FOR PRINCIPAL COMPONENTS ANALYSIS AND PARTIAL LEAST SQUARES REGRESSION. U.S. Environmental Protection Agency, Washington, D.C., EPA/600/J-89/497 (NTIS PB91146365).
Description:
Software for the analysis of multivariate chemical data by principal components and partial least squares methods is included on disk. he methods extract latent variables from the chemical data with the UNIversal PArtial Least Squares or UNIPALS algorithm. he software is written in BASIC, provides a number of editing and preprocessing options and is interactive. he method provided here is limited to the analysis of 20 x 20 matrices. t contains options for the graphical display of scores and loadings for interpretation of the results of analyses.