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:

National Opinion Polls

Surveys conducted to assess the public's views or opinions on various topics at a nationwide level.

Census Data

Statistical data about a population and its characteristics, usually collected by a government.

Sociological Analysis

The examination and interpretation of social behaviors, patterns, and structures to understand human society and social interactions.

Sample

A subset of a population selected for measurement, observation, or questioning to provide statistical information about the population.