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Which of the following is alternative technique toprincipal component analysis?

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+1 vote
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Which of the following is alternative technique toprincipal component analysis?

(a) Factor analysis

(b) Independent components analysis

(c) Latent semantic analysis

(d) All of the mentioned

The question was posed to me during an online interview.

This interesting question is from Graphics Devices topic in division Data Analysis and Research of Data Science

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The correct choice is (d) All of the mentioned

To explain I would say: PC’s may mix real patterns.

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