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Pedro Sandoval; Ester Vilaprinyó; Rui Alves; Albert Sorribas – Teaching Statistics: An International Journal for Teachers, 2025
Medical students must understand statistical reasoning and sample size selection to design and interpret clinical trials. Beyond achieving sufficient statistical power, ensuring meaningful precision in treatment effect estimates is equally important. We developed free, interactive Shiny/R tools that let learners explore how varying sample sizes…
Descriptors: Medical Students, Sample Size, Research Design, Simulation