Which of the Following Statements About Single-Subject Research Designs Is

Multiple Choice

Which of the following statements about single-subject research designs is true?

A) The baseline period is the period where clients are being measured repeatedly while being given the service that is being evaluated, and the treatment period is the period where clients are being repeatedly measured on the target behavior but are not getting the treatment.
B) The treatment period is the period where clients are being measured repeatedly while being given the service that is being evaluated, and the baseline period is the period where clients are being repeatedly measured on the target behavior but are not getting the service.
C) The gain on the target behavior for the clients is compared to the same for a comparison group of people who did not get the treatment.
D) The gain on the target behavior for a single client is compared to the gain on the target behavior for an individual that did not get the treatment.