Power transformations in correspondence analysis

Power transformations of positive data tables, prior to applying the correspondence analysis algorithm, are shown to open up a family of methods with direct connections to the analysis of log-ratios. Two variations of this idea are illustrated. The first approach is simply to power transform the ori...

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Veröffentlicht in:	Computational statistics & data analysis 2009-06, Vol.53 (8), p.3107-3116
1. Verfasser:	Greenacre, Michael
Format:	Artikel
Sprache:	eng
Schlagworte:	Genetics Joints Linguistics Spectra Statistics Tables Transformations
Online-Zugang:	Volltext
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