The Sum of Ranks in a Wilcoxon Rank Sum Test

question 30

Multiple Choice

The sum of ranks in a Wilcoxon rank sum test must equal _______.

• A) n(n + 1)/2
• B) n(n - 1)/2
• C) n(n - 2).
• D) (n * n)/2.

---

Definitions:

Preschool

An educational establishment or learning environment for children typically aged between three and five years old, prior to compulsory education.

Kindergarten

A preschool educational approach traditionally based around playing, singing, practical activities, and social interaction.

Cultural Identity

The feeling of belonging to a group, community, or culture, influenced by shared traditions, beliefs, and experiences.

Bilingualism

The ability of an individual to use and understand two languages proficiently.