The Chi-Square Test for Goodness of Fit Allows Us To

question 63

Multiple Choice

The Chi-square test for goodness of fit allows us to:

• A) test for differences between two mean scores.
• B) test the strength of relationship between interval data.
• C) test if significance exists across categorical data.
• D) test if a sample mean is statistically different from a known value.

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Definitions:

Statistically Significant

A determination that a result from data analysis has a low probability of occurring by chance, indicating a meaningful difference or relationship.

Practical Importance

Refers to the relevance and applicability of an idea, research finding, or theory to real-world situations.

Central Tendency

A statistical measure that identifies a single value as representative of an entire distribution of data, commonly using the mean, median, or mode.

Standard Deviation

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