If There Have Been a Large Series of Single Case

question 13

Multiple Choice

If there have been a large series of single case designs (more than 9) demonstrating efficacy, which criteria must be met to be considered an empirically supported treatment?

• A)use of good experimental design
• B)compared the intervention to another treatment
• C)use of a treatment manual
• D)demonstrated effects by at least two different investigators or practitioners
• E)all of the above are criteria that must be met