Which Situation Presents a Threat to Internal Validity

question 5

Multiple Choice

Which situation presents a threat to internal validity?

• A) subjects dropping out of an experiment
• B) selecting a random sample
• C) randomization of group assignments
• D) very high reliability of outcome measures

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Definitions:

Assembly Line Wages

Wages paid to workers who are involved in the operations of an assembly line, typically in a manufacturing process.

Raw Materials

The basic materials that are processed and converted through manufacturing into finished goods.

Factory Utilities

Costs incurred for utilities in a manufacturing setting, such as electricity, gas, and water, essential for production operations.

Gross Profit

Monetary gain made after subtracting the cost of goods sold from total sales revenue, indicating the efficiency of a company's core business activities without including overhead costs.