6.5 Evaluating Clinical Change: Using a Simple Phase-Change (A|B) Design

Considerations Involving the Simple Phase-Change (A|B) Design The strategy is comprised of two phases, typically a (A) phase and a (B) phase. The baseline phase serves as a control to compare against the client’s performance when receiving intervention services. In addition, the client may be observed post-treatment to assess stability and generalization. As will be shown…