What is the reason for a placebo group

Reference no: EM131343526

1. What is meant by the sensitivity of a dependent measure? What are ceiling and floor effects?

2. What are demand characteristics? Describe ways to minimize demand characteristics.

3. What is the reason for a placebo group?

Reference no: EM131343526

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What is the reason for a placebo group : What are demand characteristics? Describe ways to minimize demand characteristics.

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