BACB BCABA Exam - Topic 1 Question 126 Discussion

Actual exam question for BACB's BCABA exam

Question #: 126
Topic #: 1

The rehabilitation therapist wants to determine if the sensory integration sessions are helping to reduce Ed's hand-slapping. What is the BEST method for recording momentary time-sampling data?

AFifteen-minute observation periods are divided into 3-minute intervals. Staff then record whether or not hand-slapping is occurring at the end of each 3-minute interval.

BTwenty-minute observation periods are divided into 10-minute intervals. Staff then record whether or not hand-slapping is occurring during each 10-minute interval.

CThirty-minute observation periods are divided into 2-minute intervals. Staff then record whether or not hand-slapping occurs at any moment during each 2-minute interval.

DOne-hour observation periods are divided into 10-minute intervals. Staff then record whether or not hand-slapping occurs at all during each 10-minute interval.

Show Suggested Answer

Suggested Answer: A

by Aleta at May 13, 2026, 02:37 PM

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Melodie

16 days ago

I remember we discussed momentary time-sampling in class, but I'm not sure which interval is best for this situation.

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