Which of the Following Distribution-Free Tests Has the Lowest Efficiency

question 55

Multiple Choice

Which of the following distribution-free tests has the lowest efficiency rating compared to its parametric counterpart?

• A) Kruskal-Wallis test
• B) Wilcoxon rank-sum test
• C) Wilcoxon signed-ranks test
• D) rank correlation test

---

Definitions:

Occupational Mobility

The ability of individuals to move between different job positions or career paths, often as a measure of socioeconomic flexibility and opportunities.

Janitor

A person employed to clean and maintain buildings, such as schools, offices, and residential complexes.

Canadians

Citizens of Canada or individuals residing in Canada, characterized by a diverse range of cultural backgrounds and identities.

Owe

The obligation to pay back a debt or return a favor to someone who has provided a loan, service, or benefit.