Which of the Following Is a Threat to Internal Validity

question 59

Multiple Choice

Which of the following is a threat to internal validity?

• A) Differential selection of participants
• B) Pretest treatment interference
• C) Posttest sensitization
• D) Multiple-treatment interactions

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Definitions:

Overhead Costs

Expenses not directly tied to the production of goods or services, such as rent, utilities, and office supplies.

Total Controllable Cost Variance

The difference between the actual controllable costs incurred and the budgeted controllable costs over a specific period.

Overhead Costs

Expenses related to the day-to-day operations of a business that are not directly tied to the creation of a product or service.

Volume Variance

A financial term that represents the difference between the budgeted and actual volume of production, affecting costs and operational efficiency.