Editable Automatic Graphing tool for QABF. Multiple Scorers The QABF is a measure designed for the functional assessment of aberrant behaviors. Individuals who are familiar with the learner (e.g. Caregivers, Behavior Therapists, Teachers, BCBAs) rate each item. This tool yields 5 categories in which the function of the target behavior is hypothesized: Attention, Escape, Physical, Tangible, and Non-Social. Often the function of the behavior can be hypothesized by graphic interpretation using a