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ml-recall

#loadings

1 question from Dimensionality Reduction

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Question 1: Single choice

mediumAI-checkedDimensionality Reduction

PCA on four standardized house features gives these loadings for the first and third components (rounded):

Feature PC1 PC3
GarageArea 0.47 0.03
YearRemodAdd 0.40 −0.04
TotalBsmtSF 0.53 0.74
GrLivArea 0.58 −0.67

What kind of variation does PC3 describe?

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