A Test of Independence Is to Be Performed

question 18

Multiple Choice

A test of independence is to be performed.The contingency table has 4 rows and 5 columns.What would the degrees of freedom be?

• A)20
• B)9
• C)7
• D)12
• E)19

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Definitions:

Demographics

Statistical characteristics of human populations, such as age, gender, income, and education, used for identifying market segments.

Marketing Environment

The external factors that affect a company's ability to market its products or services, including economic, social, technological, and legal aspects.

Demographic Characteristics

Attributes of a population such as age, race, gender, income, and education that are used in market segmentation and sociological research.

Echo-boom

A demographic pattern characterized by a significant increase in birth rates, following an earlier baby boom, particularly seen in Millennials.