After Controlling for Z, a Researcher Finds Evidence of a Direct

question 30

Multiple Choice

After controlling for Z, a researcher finds evidence of a direct relationship between X and Y. What step should be taken next?

• A) Z should become the new independent variable
• B) Z should become the new dependent variable
• C) Z should be disregarded and a new control variable should be selected
• D) Z should be disregarded and a new independent variable should be selected

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Definitions:

Exact Interest

A method of calculating interest based on a 365-day year or the actual number of days in a year.

365-Day Year

A method used in finance that assumes a year has 365 days and is used for calculating interest rates or other financial metrics.

Total Amount

The complete sum of money required or received, often including principal, interest, taxes, and fees.

Ordinary Interest

Interest calculated on the basis of a 360-day year, which is commonly used in calculating interest for loans, mortgages, and bonds.