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Untitled Skill
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- `prcomp` uses **SVD** (numerically superior); `princomp` uses `eigen` on covariance (less stable
N-1 vs N scaling).
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PublishedApr 16, 2026
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- prcomp uses SVD (numerically superior); princomp uses eigen on covariance (less stable
N-1 vs N scaling).
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