Top network posts
- 138 Is there an intuitive interpretation of $A^TA$ for a data matrix $A$?
- 122 PCA and proportion of variance explained
- 116 What correlation makes a matrix singular and what are implications of singularity or near-singularity?
- 108 How to visualize what canonical correlation analysis does (in comparison to what principal component analysis does)?
- 104 What's the difference between principal component analysis and multidimensional scaling?
- 79 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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