Which of the Following Is a Common Threat to the External

question 32

Multiple Choice

Which of the following is a common threat to the external validity of a study?

• A) Selection biases.
• B) Attrition rates.
• C) Sample characteristics.
• D) Repeated testing.

---

Definitions:

Prospect

A prospect is a potential customer or client who has been identified as fitting a target market or criteria for a product or service.

Motivate

To inspire, stimulate, or encourage an individual or group to take action or to enhance their performance through incentives or intrinsic rewards.

Prospect

A potential customer or client who meets the criteria to purchase a product or service but has not yet done so.

Act Immediately

A call to action urging individuals to respond or make a decision without delay, often used in marketing to create urgency.