Examlex
If a decision maker wishes to test whether four independent populations have the same center and is unwilling to make the assumption that the populations are normally distributed with equal variances, she can use the Kruskal-Wallis test.
Population
The whole number of people or inhabitants in a country or region.
Sample
The subset of the population that the investigator studies in order to learn about the population at large.
General Psychology Students
Individuals engaged in the study of psychology's fundamental principles, theories, and applications.
Study Effects
The outcomes or changes that result from conducting a specific study, which may include intended or unintended consequences on the subjects.
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