Which of the Following Dispersions of Scores for Three Groups

question 45

Multiple Choice

Which of the following dispersions of scores for three groups (A,B,and C) best illustrates the null hypothesis for a Kruskal-Wallis H test?

• A)The number of scores above and below the median are equal.
• B)The mean 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:

Moral Development

The process through which individuals develop proper attitudes and behaviors towards other people in society, based on social and cultural norms, laws, and personal beliefs.

Postconventional Level

A stage in Kohlberg's theory of moral development in which individuals make ethical decisions based on universal principles of justice that transcend their own personal or cultural preferences.

Abstract Principles

Fundamental ideas or concepts that are not tied to specific, tangible instances but apply broadly across different situations.

Preoperational Stage

A stage in Piaget’s theory of cognitive development (ages 2-7) where children begin to engage in symbolic play but don't yet comprehend concrete logic.