1. How might it be established that a member is no longer benefiting from ABA. Choose the BEST answer.
2. How does the Proportional Change Index (PCI) differ from the Intervention Efficiency Index (IEI)?
3. What kind of data do you need to use the PCI and the predicted performance age formula?
4. The PCI should be used as a stand alone tool to evaluate progress
5. What are some considerations to review when analyzing the results of PCI?