Mathematical Sciences Classification System
62Hxx - Multivariate analysis 
[See also  60Exx]
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                            62H05Characterization and structure theory
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                            62H10Distribution of statistics
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                            62H11Directional data; spatial statistics
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                            62H12Estimation
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                            62H15Hypothesis testing
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                            62H17Contingency tables
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                            62H20Measures of association (correlation, canonical correlation, etc.)
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                            62H25Factor analysis and principal components; correspondence analysis
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                            62H30
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                            62H35Image analysis
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                            62H86Multivariate analysis and fuzziness
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                            62H99None of the above, but in this section