Which of the Following Is Not an Assumption of the Mann-Whitney

question 79

Multiple Choice

Which of the following is not an assumption of the Mann-Whitney U test?

• A) The sample sizes are equal.
• B) The samples are independent.
• C) The value measured is continuous.
• D) The population distributions are the same for shape and spread.

---

Definitions:

Fibrin

A protein involved in blood clotting, forming a fibrous mesh that impedes the flow of blood.

Platelets

Small blood cells that play a key role in blood clotting.

Rh Antigen

A protein found on the surface of red blood cells, determining the presence or absence of the Rh factor in blood types.

AB Negative

A rare blood type in the ABO blood system, characterized by the absence of A, B, and Rh antigens on red cells.