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  • Search: subject:"spectral map"
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Subject
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correspondence analysis 2 singular value decomposition 2 spectral map 2 Box-Cox transformation 1 Compositional data 1 chi-square distance 1 contingency ratio 1 contingency tables 1 log-ratio analysis 1 logratio transformation 1 power transformation 1 ratio data 1 weighting 1
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Online availability
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Free 2
Type of publication
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Book / Working Paper 2
Language
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English 2
Author
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Greenacre, Michael 2
Institution
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Department of Economics and Business, Universitat Pompeu Fabra 2
Published in...
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Economics Working Papers / Department of Economics and Business, Universitat Pompeu Fabra 2
Source
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RePEc 2
Showing 1 - 2 of 2
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Dynamic graphics of parametrically linked multivariate methods used in compositional data analysis
Greenacre, Michael - Department of Economics and Business, Universitat … - 2008
Many multivariate methods that are apparently distinct can be linked by introducing one or more parameters in their definition. Methods that can be linked in this way are correspondence analysis, unweighted or weighted logratio analysis (the latter also known as "spectral mapping"), nonsymmetric...
Persistent link: https://www.econbiz.de/10005704926
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Cover Image
Power transformations in correspondence analysis
Greenacre, Michael - Department of Economics and Business, Universitat … - 2007
marginals – this method converges to weighted log-ratio analysis, or the spectral map. Two applications are described: first, a …
Persistent link: https://www.econbiz.de/10005772337
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