Measurement Flashcards
(36 cards)
Measurement
Systematically observes and quantifies target behaviors to inform interventions and track progress
Count
simple tally of occurrences
Latency
the time between an SD and the learner’s response/behavior
Inter-Response Time (IRT)
The time in between responses
Frequency
Used interchangeably with count: tally of occurences
Rate
Number of responses per unit of time
Duration
Measure the length of time the behavior lasts from beginning to end
Continuous Measurement
Measures behavior that has a defined start and end
Discontinuous measurement
Measures behavior that does not have a defined start and end
Whole Interval Recording
Only document behavior if it occurs during the ENTIRE interval
Partial Interval Recording
Document behavior if it occurs at ANY point in the interval
Momentary Time Sampling
Document behavior if it occurs at the END of the interval (last second of the bell even)
Permanent-Product/Outcome Recording
Behavior can be documented as a result of the tangible outcome or physical “product” of the behavior, as opposed to observing the behavior while it is occurring
Baseline
The data collected before any intervention or treatment is introduced
Y axis
the vertical axis on a graph
X axis
the horizonal axis on a graph
Visual Inspection
Graphing and analyzation of data to determine effectiveness of intervention
Phase Change Line
Vertical line on a graph that marks a change in the condition or phase of a study
Line Graphs
Compare points of behavior changes; phase lines mark different interventions (moment to moment trends, variation between periods)
Bar Graphs/Histograms
Summarized data, based on averages
Cumulative Graphs
Data is only ADDED to previous point, demonstrates progress towards predetermined # of behaviors
The most common graph used in ABA is…
Line graph
In ABA, data should be graphed
before, during, and after treatment is introduced
Line graphs can be used for…
percentage and duration, intensity and latency, and frequency and rate.