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cohort
2008 Mar 03
2
Problem with PCA
I have an exercise. With 3 kinds of yohourt a,b,c. There are 25
participatients estimate 3 norms: taste (va,vb,vc), structure (ca,cb,cc) and
price (ga,gb,gc) and give the mark from 1 to 5. I don't know how to PCA this
data. Please help me!
I attached the data file follow:
Va Vb Vc Ca Cb Cc Ga Gb Gc
4 2 4 5 5 5 4 4 2
2 2 4 3 2 5 4 5 1
2 2...