Which of the following statements about principal component analysis is true? a. A strength of PCA is
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Which of the following statements about principal component analysis is true?
a. A strength of PCA is the interpretability of its output.
b. At least four components are necessary to satisfactorily explain the variance in a data set.
c. PCA is a predictive method.
d. Each additional principal component generated is independent of the proceeding principal components, but describes a decreasing amount of the variance in the input variables.
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Related Book For
Business Analytics
ISBN: 9780357902219
5th Edition
Authors: Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann
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