Introduction to Introduction to Sensory Data Analysis - Camo
Introduction to Introduction to Sensory Data Analysis - Camo
Introduction to Introduction to Sensory Data Analysis - Camo
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4. Principal Component <strong>Analysis</strong>: PCA / a) Theory<br />
Varimax Rotation<br />
The aim is <strong>to</strong> enhance interpretation<br />
Rotation works on the structured part of the data only (depends on the selected number of<br />
PCs)<br />
Total explained variance is not changed (But more evenly distributed among PCs)<br />
Scores PC2<br />
Loadings PC2<br />
1 4<br />
PC1<br />
2 3<br />
PC1<br />
Scores<br />
Loadings