The Degrees of Freedom for the Chi-Square Test for Independence

question 28

Multiple Choice

The degrees of freedom for the chi-square test for independence is:

• A)the number of categories minus one
• B)the number of columns minus one, times the number of rows minus one
• C)the total number of category levels minus one
• D)the number of people minus the number of cells

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Definitions:

Easily Stored

Describes items or substances that can be stored without difficulty, often due to their compact size or non-perishable nature.

Caloric Expenditure

This refers to the total number of calories a person burns or expends through various activities, including basic bodily functions and physical activities.

Physical Fitness

A state of health and well-being achieved through regular physical activity, involving various attributes such as endurance, strength, and flexibility.

Physical Activity

Any bodily movement produced by skeletal muscles that require energy expenditure, including activities undertaken while working, playing, carrying out household chores, traveling, and engaging in recreational pursuits.