What Is the Null Hypothesis for a Kruskal-Wallis HH Test

question 12

Multiple Choice

What is the null hypothesis for a Kruskal-Wallis HH test?

• A)The number of scores above and below the median are equal.
• B)The median differences between two groups are equal.
• C)The sum of ranks in each group does not differ between groups.
• D)The ranks in two groups are equal to 0.

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Definitions:

Aristotle

An ancient Greek philosopher and polymath during the Classical period in Ancient Greece, whose works covered a wide range of subjects including physics, metaphysics, poetry, theater, music, logic, rhetoric, linguistics, politics, government, ethics, biology, and zoology.

Human Nature

The inherent characteristics and behaviors that every human being shares.

Virtue

A quality considered morally good or desirable in a person.

Kohlberg Construct

A theoretical framework concerning the stages of moral development formulated by psychologist Lawrence Kohlberg.