A Chi-Square Test of Independence Is Applied to a Contingency

question 50

Multiple Choice

A chi-square test of independence is applied to a contingency table with four rows and five columns for two qualitative variables. What are the degrees of freedom for this test?

• A) 20
• B) 16
• C) 15
• D) 12

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Definitions:

Office Furniture

Items and accessories designed for use in an office environment, including desks, chairs, cabinets, and shelves.

Double-Declining-Balance

An accelerated method of depreciation that doubles the straight-line depreciation rate.

Resale Value

The estimated value at which an asset or property can be sold in the future, taking into account depreciation or appreciation.

Equipment

Equipment refers to the necessary items for a particular purpose, especially tools or devices needed for a specific task or activity.