Free BACB BCABA Exam Questions

Become BACB Certified with updated BCABA exam questions and correct answers

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Total 272 Questions | Updated On: Oct 29, 2025

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Question 1

After collecting baseline data and verifying the hypothesis, which of the following is the BEST approach to use when selecting behavior change procedures?

A : Ask professionals in the individual's environment to list procedures to address the unique circumstances involved.

B : Use a procedure that has previously been found to be socially valid based on staff evaluations.

C : Limit selection to behavior change procedures that are consistent with those documented in the behavioral literature.

D : Review all journals containing procedures that may apply to the behavior targeted for change.

Answer: C

Question 2

A behavior analyst is conducting research on the accuracy of a student's responding to written math problems based on the final answer with no scoring of intermediate calculations. Which is the BEST method for obtaining accurate inter-observer agreement results?

A : Researcher and observer sit together to score the student's work.

B : Photocopies of the student's work are scored independently by researcher and observer.

C : The student's scratch paper is scored if researcher and observer do not agree on a response.

D : Researcher scores the student's work and the observer reviews the researcher's scores for accuracy.

Answer: B

Question 3

In order to obtain the GREATEST increase in the value of an identified reinforcer after satiation has occurred, the behavior analyst shoulD.

A : deliver the reinforcer non-contingently.

B : reduce the magnitude of the reinforcer.

C : thin the schedule of reinforcement.

D : temporarily remove the reinforcer.

Answer: D

Question 4

Tony is supervising a work crew at the post office. Every day, his clients are supposed to check each waste bin and empty those that contain trash. Tony takes data on the number of waste bins emptied by the crew. In order to report data in terms of percentage of occurrence Tony MUST also know:

A : that some waste bins contained trash.

B : how many waste bins contained trash.

C : how many waste bins were in the office.

D : This behavior is not amenable to percent of occurrence reporting.

Answer: B

Question 5

Considering the potential impact of behavioral contrast, what is a likely outcome when there is an effective program targeting compliance at school when no formal program is implemented at home? Compliance at home would be predicted to:

A : be more variable.

B : decrease.

C : increase.

D : stay the same.

Answer: B

Page: 1 / 55

Total 272 Questions | Updated On: Oct 29, 2025

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