When Do Placebo Effects Occur

question 210

Multiple Choice

When do placebo effects occur?

• A)when two variables are confounded by the fact that they have previously been associated with one another
• B)when, due to their expectations, subjects experience some change from a nonexistent or ineffective treatment
• C)when, in clinical drug trials, the sample is not representative of the population
• D)when subjects are influenced by the social desirability bias

Grasp the role of personality traits in predicting life outcomes.

Understand how relationships and marital status influence personality changes.

Understand the different diagnostic imaging procedures and their purposes.

Recognize the preparation requirements for various imaging studies.