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Rhoads, Christopher – Journal of Research on Educational Effectiveness, 2016
Experimental evaluations that involve the educational system usually involve a hierarchical structure (students are nested within classrooms that are nested within schools, etc.). Concerns about contamination, where research subjects receive certain features of an intervention intended for subjects in a different experimental group, have often led…
Descriptors: Educational Experiments, Error of Measurement, Research Design, Statistical Analysis
Singleton, Melody A.; And Others – 1980
"Student Powered" research, defined as a comprehensive reliance on or involvement of students as research staff members in all or most phases of a serious research effort, is discussed. It is suggested that there are several conditions necessary for student powered mail survey questionnaire research projects to be initiated, that there…
Descriptors: Administrative Policy, Case Studies, College Students, Comparative Analysis