Medical Stats & Epi

Risk Calculations in Epidemiology and Biostatistics: Odds Ratio, Risk Ratio, AR & ARR Explained

Understanding risk calculations is essential in epidemiology and biostatistics, especially when interpreting research studies. In this post, we break down the most important concepts: odds ratio, risk ratio (relative risk), attributable risk (AR), absolute risk reduction (ARR), and how to interpret them using simple tables and examples. đź§® The Foundation: The 2×2 Table Every biostatistical […]

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Clinical Trials: Study Designs, Phases & Key Concepts – Explained for Medical Students

Clinical trials are a cornerstone of evidence-based medicine. In this post, we’ll explore what clinical trials are, how they are structured, and the different phases involved — all in a simple, clear, exam-relevant format. Whether you’re preparing for the USMLE, NEET PG, or just aiming to strengthen your clinical concepts, this guide is for you.

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📊 Types of Research Studies in Epidemiology and Biostatistics (Beginner’s Guide)

Welcome to the first post in our Epidemiology and Biostatistics Crash Course. In this article, we’ll explore different types of research study designs — their definitions, examples, advantages, and key differences. Whether you’re preparing for USMLE, NEET-PG, or medical research writing, this guide will give you the foundation you need. 🔍 1. Case Study A

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