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Basic Question 2 of 2

When do we use a nonparametric test?

I. The distribution of the underlying population is unknown.
II. The data is in the form of rankings.
III. We want to test the randomness of the sample.

User Contributed Comments 1

User Comment
thekapila randomness of sample is good point
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I just wanted to share the good news that I passed CFA Level I!!! Thank you for your help - I think the online question bank helped cut the clutter and made a positive difference.
Edward Liu

Edward Liu

Learning Outcome Statements

compare and contrast parametric and nonparametric tests, and describe situations where each is the more appropriate type of test

CFA® 2025 Level I Curriculum, Volume 1, Module 8.