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Akansha Singh; Germaine Uwimpuhwe; Dimitrios Vallis; Nasima Akhter; Tahani Coolen-Maturi; Steve Higgins; Jochen Einbeck; Martin Culliney; Sean Demack – Education Endowment Foundation, 2023
The aim of this study was to investigate and empirically derive parameters commonly used for statistical power and sample size calculations to better inform future trial design. Towards achieving this aim, the research project leveraged the richness of the National Pupil Database (NPD) and the Education Endowment Foundation (EEF) Archive to: (1)…
Descriptors: Foreign Countries, Statistical Analysis, Sample Size, Educational Research
Gorard, Stephen; Siddiqui, Nadia; See, Beng Huat – Education Endowment Foundation, 2014
Response to Intervention (RTI) is a targeted programme that uses a tiered approach to identify the needs of low achieving pupils. The approach begins with whole class teaching (Tier 1), followed by small group tuition (Tier 2) for those who need more attention, and one to one tutoring (Tier 3) for those who do not respond to the small group…
Descriptors: Response to Intervention, Program Evaluation, Elementary School Students, Grade 5

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