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Download full textMcEldoon, Katherine; Cho, Sun-Joo; Rittle-Johnson, Bethany – Society for Research on Educational Effectiveness, 2012
Assessing the effectiveness of educational interventions relies on quantifying differences between interventions groups over time in a between-within design. Binary outcome variables (e.g., correct responses versus incorrect responses) are often assessed. Widespread approaches use percent correct on assessments, and repeated measures analysis of…
Descriptors: Item Response Theory, Intervention, Statistical Analysis, Grade 2
