Both the limited AB and B designs are single-subject research designs that fail to control for either maturation or history as threats to internal validity.

Question

Quizplus · Accepted Answer

Both the limited AB and B designs are indeed single-subject research designs, and they do not include components specifically designed to control for maturation or history, which are threats to internal validity. These designs lack a comparison condition that would help isolate the effect of the intervention from these threats.

Both the Limited AB and B Designs Are Single-Subject Research