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Peltier, Corey; Morano, Stephanie; Shin, Mikyung; Stevenson, Nathan; McKenna, John W. – Learning Disabilities Research & Practice, 2021
Single-case research designs (SCRDs) are rigorous methods used to investigate the effects of interventions on socially important outcomes. A hallmark of SCRDs is repeated measurement of observable behavior presented in time-series graphs. The construction of time-series graphs can inflate Type I or Type II errors made via visual analysis. In the…
Descriptors: Research Design, Case Studies, Graphs, Learning Disabilities
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Yates, JoAnne – Journal of Business Communication, 1985
Sketches the development of business graphs in America. Examines their early use at Du Pont and the origin of the chart room around 1920, an important factor in the executive control systems at Du Pont. Draws lessons from this case study for managers and teachers of business communication. (PD)
Descriptors: Business, Business Communication, Case Studies, Charts
Fullan, Michael; And Others – 1978
This volume, the fourth of a five-volume series, contains three onsite case studies of organization development (OD) selected from a sample of 76 school districts. The purpose of the case studies was to analyze in detail different types of OD programs and their use. Each case study represents a different OD focus: case study A involves a survey…
Descriptors: Administrator Attitudes, Administrators, Adoption (Ideas), Boards of Education