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:

New Morbidity

Refers to contemporary health issues affecting children and adolescents, notably those related to behavior, social environment, and educational constraints.

Educational Problems

Challenges or obstacles that affect the ability of students to learn effectively in an educational setting.

Social Problems

Issues that affect individuals, groups, or entire societies, often requiring collective efforts for resolution.

Morbidity And Mortality

Terms used to describe the prevalence of disease (morbidity) and the rate of death (mortality) within a population.