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Meany-Daboul, Maeve G.; Roscoe, Eileen M.; Bourret, Jason C.; Ahearn, William H. – Journal of Applied Behavior Analysis, 2007
In the current study, momentary time sampling (MTS) and partial-interval recording (PIR) were compared to continuous-duration recording of stereotypy and to the frequency of self-injury during a treatment analysis to determine whether the recording method affected data interpretation. Five previously conducted treatment analysis data sets were…
Descriptors: Sampling, Intervals, Research Methodology, Data Interpretation
Peer reviewed Peer reviewed
Saudargas, Richard A.; Zanolli, Kathleen – Journal of Applied Behavior Analysis, 1990
This study comparing momentary time sampling against the real time obtained with handheld computers confirmed laboratory findings that short-elementary time sampling estimates percentage time accurately for a wide range of behavior frequencies and durations, and suggested that observers using momentary time sampling in a natural setting are able…
Descriptors: Data Collection, Elementary Education, Estimation (Mathematics), Measurement Techniques