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Free BCBA Exam Braindumps (page: 21)

Page 21 of 46
PDF with 251 Questions

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:

  1. that some waste bins contained trash.
  2. how many waste bins contained trash.
  3. how many waste bins were in the office.
  4. This behavior is not amenable to percent of occurrence reporting.

Answer(s): B



Trials to criterion refers to a measure of

  1. fluency.
  2. performance.
  3. rate of correct responding.
  4. interobserver agreement.

Answer(s): B



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?

  1. Fifteen-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.
  2. Twenty-minute observation periods are divided into 10-minute intervals. Staff then record whether or not hand-slapping is occurring during each 10-minute interval.
  3. Thirty-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.
  4. One-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.

Answer(s): A



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?

  1. Researcher and observer sit together to score the student's work.
  2. Photocopies of the student's work are scored independently by researcher and observer.
  3. The student's scratch paper is scored if researcher and observer do not agree on a response.
  4. Researcher scores the student's work and the observer reviews the researcher's scores for accuracy.

Answer(s): B



Page 21 of 46



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INNO commented on August 02, 2024
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