- CFA Exams
- CFA Level I Exam
- Topic 1. Quantitative Methods
- Learning Module 6. Machine Learning
- Subject 4. Unsupervised Machine Learning Algorithms
CFA Practice Question
Suppose there are 15 observations. You want to use agglomerative hierarchical clustering to group these observations and find relationships. How many clusters are created after the first sequence of grouping?
B. 7
C. 2
A. 8
B. 7
C. 2
Correct Answer: A
The process begins with 15 individual clusters. The first sequence of grouping will create 7 clusters with 2 observations each, and 1 cluster with 1 observation.
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