Top network posts
- 142 Is there an intuitive interpretation of $A^TA$ for a data matrix $A$?
- 130 PCA and proportion of variance explained
- 127 What correlation makes a matrix singular and what are implications of singularity or near-singularity?
- 113 How to visualize what canonical correlation analysis does (in comparison to what principal component analysis does)?
- 106 What's the difference between principal component analysis and multidimensional scaling?
- 85 Loadings vs eigenvectors in PCA: when to use one or another?
- 80 How does centering the data get rid of the intercept in regression and PCA?
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