A Meta-Analysis Is a Statistical Strategy for Comparing and Integrating

question 48

Multiple Choice

A meta-analysis is a statistical strategy for comparing and integrating the results from _____ on _____.

• A) multiple studies; the same research question
• B) multiple studies; different research questions
• C) a single study; the same research question
• D) a single study; different research questions

---

Definitions:

Diminishing Returns

A principle stating that as additional amounts of a variable input are added to a fixed input, beyond some point the marginal product of the variable input begins to decrease.

Unit of Labor

A measure of labor input, often represented by one worker or one hour of work, used to calculate productivity or costs.

Marginal Cost

The price of fabricating another unit of a good or service.

Total Cost

The sum of all costs incurred in the production of goods or services, including fixed and variable costs.