Q1. [1]
It refers to the unsupervised learning algorithm which can cluster the unknown data according to the patterns or trends identified out of it.
- (a) Regression
- (b) Classification
- (c) Clustering
- (d) Dimensionality reduction
Previously asked in CBSE board exam
2023 104 Q5 (v)
Generated by claude-sonnet-4-6 · 2026-06-21 03:18 · grounding rag
Model Answer
(c) Clustering
Explanation
Clustering is an unsupervised learning algorithm that groups unlabeled/unknown data based on patterns or similarities the model identifies on its own — no predefined labels are used. Regression and Classification are supervised learning types; Dimensionality Reduction is a different unsupervised technique.
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