True or false: An interval-recording percentage is an exact measure of the percentage of the session spent in a behavior.
4 Behavioral Data Interpretation and Practice Online Quiz Questions
Use this free practice quiz with 20 questions to review 4 Behavioral Data Interpretation and Practice, test your knowledge, and prepare for your next test or exam.
A teacher wants to measure how long a learner waits after an instruction before beginning work. Which measure best fits this question?
- A
Frequency
- B
Latency
- C
Duration
- D
Interval recording
In partial-interval recording, mark an interval if the behavior occurs .
After three instructions, a learner begins responding after 8, 14, and 11 seconds. What is the mean latency? Enter the value in seconds.
A team wants to know how much total time a learner spends crying during a session. Which measurement approach best answers that question?
- A
Count the number of episodes only
- B
Measure latency from a cue to the start of each episode
- C
Measure the total time spent in the behavior
- D
Record the percentage of intervals in which the behavior occurs
Select all features that support a clear session-by-session line graph of behavioral data.
- A
Put session or date on the horizontal axis.
- B
Use the horizontal axis for the behavior’s measurement units and the vertical axis for session order.
- C
Label the vertical axis with the measured value and its units.
- D
Mark a phase change, such as an intervention starting, with a labeled vertical line.
Because behavior must continue for the entire interval to be scored, whole-interval recording tends to time engaged.
True or false: If a behavior changes after an intervention begins, that before-and-after change alone establishes that the intervention caused it.
- A
True
- B
False
Behavior occurred in 7 of 12 partial intervals. What percentage of intervals were scored yes? Round to the nearest tenth of a percent.
When preparing graphs that will be compared, which practice helps avoid making similar data changes appear very different?
- A
Change the vertical-axis scale between graphs to make each trend look as large as possible.
- B
Use even intervals and avoid changing the scale between graphs in a way that exaggerates or minimizes similar changes.
- C
Remove axis labels so the data points are easier to see.
- D
Use uneven spacing on the vertical axis to fit all values.
Before comparing behavioral data from two phases, select all checks that help determine whether the comparison is meaningful.
- A
Check that the operational definitions are comparable.
- B
Compare only the final data point in each phase.
- C
Check whether the observation contexts and opportunities to respond are comparable.
- D
Check that the data-collection methods are comparable.
Four episodes last 30, 45, 15, and 50 seconds during a 10-minute observation. Find (1) the total duration, (2) the mean duration per episode, and (3) the percentage of the observation spent in the behavior. Show your calculations and include units.
An observer checks at a specified instant in each interval and records whether a behavior is occurring at that moment. Which method is being used?
- A
Mark the interval if behavior occurs at any time during it.
- B
Mark the interval only if behavior continues for the entire interval.
- C
Record whether behavior is occurring at a specified instant.
- D
Count every occurrence and divide by the observation time.
True or false: If the goal is to increase on-task behavior, a falling duration of on-task behavior would generally be a favorable pattern.
- A
True
- B
False
A team wants to know how long a student's crying episodes last. Which measure most directly answers that question?
- A
Rate
- B
Duration
- C
Latency
- D
Interval percentage
You are preparing a session-by-session line graph of a behavior measure. Which setup best supports clear interpretation?
- A
Put the measured value on the horizontal axis and sessions on the vertical axis; label only the vertical axis.
- B
Put behavior names on the horizontal axis and observation dates on the vertical axis; omit units if the graph has a title.
- C
Put sessions or dates on the horizontal axis and the measured value on the vertical axis; label both axes and include units.
- D
Put the measurement method on the horizontal axis and the measured value on the vertical axis; use unlabeled scales.
A learner's mean latency from an instruction to starting work decreases. What does this change indicate by itself?
- A
The learner began responding sooner after the cue.
- B
The learner responded more often during the observation.
- C
The learner spent less total time responding.
- D
The behavior occurred in a smaller percentage of intervals.
Which statement correctly distinguishes partial-interval from whole-interval recording?
- A
Partial-interval recording scores behavior only if it lasts for the entire interval; whole-interval recording scores any occurrence.
- B
Both methods score an interval yes whenever behavior occurs at any point during it.
- C
Partial-interval recording scores behavior at a specified instant; whole-interval recording scores behavior whenever it occurs.
- D
Partial-interval recording scores any occurrence during the interval; whole-interval recording requires behavior for the entire interval.
What measurement method records whether behavior is occurring at a specified instant?
Three episodes last 20, 30, and 40 seconds. What is the mean duration per episode? Enter the value in seconds.