ABA: Reliability & Validity Questions
and Answers | Latest Update | 2024/2025
| Graded A+
What is reliability in the context of ABA?
✔✔ Reliability refers to the consistency of a measurement or observation over time.
How is interobserver reliability measured?
✔✔ Interobserver reliability is measured by comparing the data recorded by two or more
observers to assess consistency.
What does validity refer to in ABA?
✔✔ Validity refers to the extent to which a measurement accurately reflects the concept it is
intended to measure.
Why is reliability important in behavior analysis?
✔✔ Reliability is important because it ensures that data collection methods produce consistent
and dependable results.
1
, How is validity established in ABA research?
✔✔ Validity is established by ensuring that the measurement tool or method accurately captures
the behavior or outcome it is meant to assess.
What can threaten the reliability of data in ABA?
✔✔ Factors such as observer bias, inconsistent data collection procedures, and external
distractions can threaten reliability.
What is an example of a reliable but invalid measure?
✔✔ A bathroom scale that consistently shows the same weight but is set 5 pounds too high is
reliable but invalid.
How does observer training impact reliability?
✔✔ Proper observer training improves reliability by ensuring that observers consistently record
data in the same way.
What is test-retest reliability?
✔✔ Test-retest reliability refers to the consistency of a measure over time when repeated under
the same conditions.
2
and Answers | Latest Update | 2024/2025
| Graded A+
What is reliability in the context of ABA?
✔✔ Reliability refers to the consistency of a measurement or observation over time.
How is interobserver reliability measured?
✔✔ Interobserver reliability is measured by comparing the data recorded by two or more
observers to assess consistency.
What does validity refer to in ABA?
✔✔ Validity refers to the extent to which a measurement accurately reflects the concept it is
intended to measure.
Why is reliability important in behavior analysis?
✔✔ Reliability is important because it ensures that data collection methods produce consistent
and dependable results.
1
, How is validity established in ABA research?
✔✔ Validity is established by ensuring that the measurement tool or method accurately captures
the behavior or outcome it is meant to assess.
What can threaten the reliability of data in ABA?
✔✔ Factors such as observer bias, inconsistent data collection procedures, and external
distractions can threaten reliability.
What is an example of a reliable but invalid measure?
✔✔ A bathroom scale that consistently shows the same weight but is set 5 pounds too high is
reliable but invalid.
How does observer training impact reliability?
✔✔ Proper observer training improves reliability by ensuring that observers consistently record
data in the same way.
What is test-retest reliability?
✔✔ Test-retest reliability refers to the consistency of a measure over time when repeated under
the same conditions.
2
