Which of the following strategies can help prevent testing effects when measuring stress in psychological research?

• A. Using alternate forms of the test for repeated measurements
• B. Administering the same test multiple times without any changes
• C. Increasing the time interval between tests without changing the test format
• D. Providing feedback after each test administration

Answer: (A)

Verified step by step guidance

1. Understand that the testing effect refers to changes in participants' responses due to repeated exposure to the same test, which can bias results in psychological research.
2. Recognize that to prevent testing effects, researchers need to minimize familiarity or practice effects that come from taking the same test multiple times.
3. Consider the strategy of using alternate forms of the test, which means creating different versions of the test that measure the same construct but have different items or formats.
4. Evaluate why administering the same test multiple times without changes can increase testing effects, as participants may remember previous answers or become practiced.
5. Understand that increasing the time interval alone or providing feedback does not fully prevent testing effects, whereas using alternate forms helps maintain measurement validity by reducing practice and memory influences.