Describe the criteria used for evaluating treatment effects with single-case designs.

Describe the different types of single-case designs.
• Explain the strategies used in the single-case designs to rule out the influence of rival hypotheses.
• Identify the situations in which each of the single-case designs would be appropriate.
• Describe the methodological issues that must be considered in using the single-case
designs.
• Describe the criteria used for evaluating treatment effects with single-case designs.