Non-parametric Tests
In parametric tests we make assumptions about the distribution of the population and each parametric test is specific to a population parameter such as mean or variance, for example, a z-test.
A nonparametric test is not concerned with a parameter or makes minimal assumptions about the population being sampled.
A nonparametric test is primarily used in three situations:
Create Your Free Account
Create a free account to access this content and join our community of learners.
You'll get access to:
- Access the full tutorial
- Join our learning community
- Track your progress
- Bookmark content for later