- CFA Exams
- CFA Level I Exam
- Study Session 3. Quantitative Methods (2)
- Reading 7. Machine Learning
- Subject 4. Unsupervised Machine Learning Algorithms

###
**CFA Practice Question**

The Euclidian distance is used in

A. Support Vector Machine

B. K-Nearest Neighbor

C. Clustering

**Explanation:**Each clustering problem is based on some kind of “distance” between points. A Euclidean space has some number of real-valued dimensions and “dense” points. There is a notion of “average” of two points. A Euclidean distance is based on the locations of points in such a space.

###
**User Contributed Comments**
0

You need to log in first to add your comment.