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Hannah D. Kassab; Julie Sarno Owens; Steven W. Evans; Elise L. Everly; Amori Yee Mikami – School Mental Health, 2023
The randomized trial of the Making Socially Accepting Inclusive Classrooms (MOSAIC) program included intensive coaching from research staff to support teachers' implementation of MOSAIC strategies and resulted in positive student outcomes (Mikami et al., J. Clin. Child Adolesc. Psychol. 51(6):1039-1052, 2022). However, these intensive procedures…
Descriptors: Experimental Groups, Control Groups, Research, Intervention
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Komro, Kelli A. – Research on Social Work Practice, 2018
For the past 25 years, I have led multiple group-randomized trials, each focused on a specific underserved population of youth and each one evaluated health effects of complex interventions designed to prevent high-risk behaviors. I share my reflections on issues of intervention and research design, as well as how research results fostered my…
Descriptors: Intervention, Health, Well Being, Youth
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Bates, B. T.; Dufek, J. S.; James, C. R.; Harry, J. R.; Eggleston, J. D. – Measurement in Physical Education and Exercise Science, 2016
We demonstrate the effect of sample and trial size on statistical outcomes for single-subject analyses (SSA) and group analyses (GA) for a frequently studied performance activity and common intervention. Fifty strides of walking data collected in two blocks of 25 trials for two shoe conditions were analyzed for samples of five, eight, 10, and 12…
Descriptors: Sample Size, Research Design, Statistical Analysis, Adults