Question: Which statement about PCA is NOT correct? It is reguired to noma;ze ( standardize ) dataset prior to using PCA PCA components are not independent

Which statement about PCA is NOT correct?
It is reguired to noma;ze (standardize) dataset prior to using PCA
PCA components are not independent from each other
Dissects and ranks the correlational structure of multivariable data
Can be used to reduce the dimensionality of a dataset while preserving all or most of the variance in the data

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