Principal Component Analysis (PCA) questions [with answers]

Practice multiple choice questions on Principal Component Analysis (PCA) with answers. This is a fundamental technique in Machine Learning applications.

If you want to revise the concept, read this article 👉:

Why Principal Component Analysis (PCA) works?Algorithm of Principal Component Analysis (PCA)Applications of Principal Component Analysis (PCA)Basic Ideas of Principal component analysis

Let us start with the questions. Click on the right option and the answer will be explained.

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