Principal Component Analysis - PCA, Step-by-Step

Principal Component Analysis - PCA, Step-by-Step

StatQuest with Josh Starmer via YouTube Direct link

Awesome song and introduction

2 of 11

2 of 11

Awesome song and introduction

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Principal Component Analysis - PCA, Step-by-Step

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  1. 1 : Points 5 and 6 are not in the right location
  2. 2 Awesome song and introduction
  3. 3 Conceptual motivation for PCA
  4. 4 PCA worked out for 2-Dimensional data
  5. 5 Finding PC1
  6. 6 Singular vector/value, Eigenvector/value and loading scores defined
  7. 7 Finding PC2
  8. 8 Drawing the PCA graph
  9. 9 Calculating percent variation for each PC and scree plot
  10. 10 PCA worked out for 3-Dimensional data
  11. 11 : Points 5 and 6 are not in the correct location

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