What Is a Requirement That Must Be Met Before the Kruskal-Wallis

question 29

Multiple Choice

What is a requirement that must be met before the Kruskal-Wallis one-way analysis of variance by ranks test can be applied?

• A)Populations must be normal or near normal.
• B)Populations must be independent.
• C)Population standard deviations must be equal.
• D)Data must be at least interval level.

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Definitions:

Direct Experience

Knowledge or skill acquisition through firsthand involvement or activity, without intermediation.

Past Performance

Previous accomplishments or performance levels, often evaluated in various contexts like job applications or investment strategies.

Control

In scientific experiments, the standard conditions that the experimental groups are compared against.

Behavior Change

A process of altering habits, actions, or attitudes to improve health, meet personal goals, or adapt to new situations.