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COMSURN Research Bootcamp 4th session - STUDY DESIGNS By Dr. Osahon Otaigbe
Автор: COMSURN
Загружено: 2026-02-04
Просмотров: 42
Описание: This video explores major study designs, including case reports and case series, cross-sectional studies, case–control studies, cohort studies, and randomized controlled trials (RCTs). It discusses the strengths and weaknesses of each design, explains key concepts such as randomization, blinding, sampling, sample size, validity, and reliability, and helps viewers distinguish between observational study designs, select appropriate research designs, understand the structure of RCTs, and choose suitable sampling methods.
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