Which of the Following Is Not an Assumption of The \chi

question 19

Multiple Choice

Which of the following is not an assumption of the $\chi$ ²-test?

• A)It is a nonparametric test.
• B)It is appropriate only for ordinal data.
• C)The frequency in each cell should be at least 5.
• D)The sample should be randomly selected.

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Definitions:

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of data values from their average (mean).

Variance

A measure of the dispersion of a set of data points around their mean; it quantifies the spread of the data.

Cross-Sectional Study

A research design that analyzes data from a population, or a representative subset, at a specific point in time.

Life Satisfaction

A measure of well-being and contentment with one's life as a whole, reflecting a person's quality of life.