A Researcher Computes the Wilcoxon Signed-Ranks T Test

question 57

Multiple Choice

A researcher computes the Wilcoxon signed-ranks T test.She finds that the sum of positive ranks is 56 and the sum of negative ranks is 22.What is the value of the test statistic,T?

• A) 22
• B) 34
• C) 56
• D) 78

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Definitions:

Seller

An individual or entity that offers goods or services for sale to consumers or other businesses.

Operating Expenses

Costs incurred in the day-to-day operations of a business, such as rent, utilities, and salaries, excluding the cost of goods sold.

Gross Profit

The difference between sales revenue and the cost of goods sold, indicating the margin earned before accounting for operating expenses.

Sales

Transactions where goods or services are provided in exchange for payment.