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Basic Question 1 of 8
Which method/model is a technique to avoid overfitting?
B. Support vector machine
C. K-nearest neighbor
A. Penalized regression
B. Support vector machine
C. K-nearest neighbor
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You have a wonderful website and definitely should take some credit for your members' outstanding grades.

Colin Sampaleanu
Learning Outcome Statements
describe unsupervised machine learning algorithms - including principal components analysis, k-means clustering, and hierarchical clustering - and determine the problems for which they are best suited;
CFA® 2026 Level II Curriculum, Volume 1, Module 6.