For a classification problem, Principal Component Analysis (PCA) has been used…
GATE · 2026 · DA · Data Science & AI
For a classification problem, Principal Component Analysis (PCA) has been used to reduce the dimensionality of a feature space from 100 to 10. Which of the following options is true about the angle 𝜃 between the first and the tenth principal components?
- A.
𝜃 = 0°
- B.
𝜃 = 90°
- C.
90° < 𝜃 ≤ 180°
- D.
0 < 𝜃 < 90°
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