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Board Certified Assistant Behavior Analyst Questions 87–93 (page: 21)

Updated On: 31-Jan-2026

Which characteristic of the response measure shown in this graph changed from baseline during the intervention phase?

  1. level
  2. trend
  3. rate
  4. variability

Answer(s): D



An experimental design that starts with a baseline phase, followed by a treatment phase, then another baseline phase, and ends in the same type of treatment phase is called a (n):

  1. ABA design.
  2. reversal design.
  3. multi-element design.
  4. multiple baseline design.

Answer(s): B



This graph BEST exemplifies:

  1. clear demonstration of an effective intervention.
  2. a decrease in variability due to the intervention.
  3. a change in the level between baseline and intervention phases.
  4. a change in the trend between baseline and intervention phases.

Answer(s): C



The response rate for this cumulative record would BEST be described as:

  1. a steady state.
  2. increasing trend.
  3. decreasing trend.
  4. This graph is not a cumulative record.

Answer(s): D



Once a stimulus has been determined to function as a reinforcer in a particular contingency, which of the following is likely to be true?

  1. The reinforcer should be adjusted to vary during the observation period.
  2. The reinforcer should be used with others in the immediate environment.
  3. The effect of the reinforcer may strengthen with relevant deprivation.
  4. The effect of the reinforcer will weaken if a variable interval schedule is used.

Answer(s): C



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