Mathematics · Statistics
Consider the following statements regarding parametric and non-parametric tests: A. Mann-Whitney U test is a parametric test. B. Non-parametric tests often rely on median values rather than mean values. C. The t-test is a parametric test commonly used for small samples when the population is normally distributed. D. Parametric tests assume that the underlying population distribution is known (typically normal). Which of the above statements are correct?
- 1A, B, and D
- 2A, C, and D
- 3B, C, and D✓
- 4A, B, and C
Correct answer
B, C, and D
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