The following in a screeplot of a PCA analysis. How many PCs would you keep? Why?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The following in a screeplot of a PCA
analysis. How many PCs would you keep?
Why?
pca.iris
Comp. 1
Comp.2
Comp.3
Comp.4
Variances
0.0
0.5
1.5
2.0
2.5
Transcribed Image Text:The following in a screeplot of a PCA analysis. How many PCs would you keep? Why? pca.iris Comp. 1 Comp.2 Comp.3 Comp.4 Variances 0.0 0.5 1.5 2.0 2.5
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