ttnphns
A SPSS user (and developer, not affiliated with), data analyst.
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answers
8
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~2k
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Moscow, Russia
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Member for 9 years, 11 months
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77 profile views
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Last seen Oct 12 '20 at 20:27
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Top network posts
- 141 Is there an intuitive interpretation of $A^TA$ for a data matrix $A$?
- 126 PCA and proportion of variance explained
- 123 What correlation makes a matrix singular and what are implications of singularity or near-singularity?
- 109 How to visualize what canonical correlation analysis does (in comparison to what principal component analysis does)?
- 105 What's the difference between principal component analysis and multidimensional scaling?
- 81 Loadings vs eigenvectors in PCA: when to use one or another?
- 78 How does centering the data get rid of the intercept in regression and PCA?
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