When the Null Hypothesis in the Chi Square Test for Independence

question 30

Multiple Choice

When the null hypothesis in the chi square test for independence is true, there should be________.

• A) large difference between the observed frequencies and the expected frequencies.
• B) little difference between the observed frequencies and the expected frequencies.
• C) no difference between the observed frequencies and the marginals.
• D) no difference between the row and the column marginals.

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Definitions:

Normal For Adolescents

Typical or expected behaviors, experiences, or developmental transitions during the adolescence period.

Adolescence

A transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.

Healthy Development

The process of growth and change that enables individuals to achieve their personal potential and successfully interact with their environment, encompassing physical, mental, emotional, and social domains.

Sleep

A natural, cyclical state of rest for the mind and body, characterized by altered consciousness, reduced sensory activity, and inhibited voluntary muscle activity.