Use Minitab to Perform a Kruskal-Wallis Test Using the P-Value

question 22

Essay

Use Minitab to perform a Kruskal-Wallis test using the P-value approach.
-SAT scores for students selected randomly from three different schools are shown below. At the 0.05 significance level, do the data provide sufficient evidence to conclude that a difference exists between the three population means?

---

Definitions:

Western Bias

A perspective or bias that disproportionately emphasizes Western (especially European and North American) values, culture, and viewpoints.

Underdeveloped

Referring to a country or area with low levels of economic productivity, poor infrastructure, and lower living standards.

Developing

pertains to countries or regions undergoing industrialization, modernization, and economic growth, often characterized by lower living standards compared to developed nations.

International Labour Organization

A United Nations agency that sets international labor standards and promotes rights at work, encouraging decent employment opportunities and enhancing social protection for all workers.