A Chi-Square Test for Goodness of Fit Is Used to Examine

question 2

Multiple Choice

A chi-square test for goodness of fit is used to examine the distribution of individuals across three categories,and a chi-square test for independence is used to examine the distribution of individuals in a 2×3 matrix of categories.Which test has the larger value for df?

• A)The test for goodness of fit
• B)The test for independence
• C)Both tests have the same df value.
• D)The df value depends on the sizes of the samples that are used.

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Definitions:

Primary Data

Data that is collected firsthand for a specific research purpose, through methods like surveys or experiments.

External Data

Information sourced from outside the organization, used for analysis, benchmarking, or decision-making processes.

Mass Customization

A production technique that allows for personalization or tailoring of products to individual customers' preferences while maintaining the efficiency of mass production.

80/20 Principle

Also known as the Pareto Principle, it suggests that 80% of effects come from 20% of causes, commonly applied in business and productivity analysis.