PSYB01H3 Study Guide - Observational Techniques, Experiment, Random Assignment
Document Summary
Chapter 11 single case, quasi-experimental, and developmental. These possibilities are much less likely is they treatment has been shown to have an effect 2 or more times the second problem is ethical. Barlow and hersen point out that is does not seem ethical to end the experiment with withdrawal of treatment when the treatment could be very beneficial to the participant (therefore use abab and end with treatment) 2. a control group may also be used in a reversal design. The manipulation is introduced at a different time in each setting and if the change occurs in each situation only after the manipulation is introduced it is evidence that it is effective. Needs program process outcome efficiency. Assessment: these are known as the five phases of the evaluation process, needs assessment ask whether they are problems that need to be addressed. Once a need has been established a treatment can be planned.
