Скачать или смотреть Sample Size Calculation (HD): Guide for Case-Control, Cohort, Clinical Trials

#SampleSizeCalculation #ResearchMethodology #ClinicalTrials #MedicalResearch #CaseControlStudy #CohortStudy #StudyDesign
#Epidemiology #ResearchStatistics #PopulationSample
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"Welcome to this session on calculating the sample size for various types of research studies! Determining the right sample size is a critical step in designing reliable studies and ensuring statistically valid results. In this video, we’ll explore sample size calculation methods tailored to different study designs, including case-control studies, cohort studies, and clinical trials.

We’ll discuss key factors influencing sample size, such as effect size, power, confidence intervals, and the study type. Each study design requires a unique approach to sample size calculation, and I’ll walk you through examples to demonstrate how these factors apply in real-world scenarios.

This video is part of our Research Methodology series, designed to provide practical, step-by-step guidance for healthcare professionals, students, and researchers involved in clinical and epidemiological studies. By the end, you’ll have a clear understanding of how to calculate an appropriate sample size for your research needs."
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