Data from an ABAB design conducted by Thorne and Kamps (2008). The variables are as follows:
case. Participant identifier.
measure. Outcome measure description (academic engagement or inappropriate verbalizations).
session. Measurement occasion.
phase_id. Categorical variable describing the phase of the study design for each case.
condition Categorical variable describing whether each phase is a baseline (A) phase or intervention (B) phase.
phase_indicator. Indicator variable equal to 1 during intervention phases.
outcome. Outcome scores
A data frame with 776 rows and 7 variables
Thorne, S., & Kamps, D. (2008). The effects of a group contingency intervention on academic engagement and problem behavior of at-risk students. Behavior Analysis in Practice, 1(2), 12-18. doi:10.1007/BF03391723