Intro to Biostatistics: How to Pick the Right Statistical Test

How do you choose the right statistical test in clinical research?In this This Is Why (TIW) lecture, Dr. Busti introduces the biostatistics decision-making framework that connects hypothesis, study design, and data type to the correct statistical analysis.This is not a memorization lecture—it’s about understanding the structure behind statistical choices so you can evaluate research correctly as a clinician or researcher.This episode sets the foundation for the entire Biostatistics Framework series, where each concept builds step-by-step into practical application.If you’ve ever wondered why a specific statistical test was used in a paper—or whether it was the right one—this is where you start.Topics Covered:- Introduction to biostatistics in clinical research- How to choose the correct statistical test- Role of hypothesis in guiding analysis- Study design and its impact on statistical decisions- Understanding data types in research- Independent vs related groups- Internal validity and bias in clinical studies- Sample vs population inference- Null vs alternative hypothesis (conceptual review)- Overview of the statistical decision frameworkThe goal = make medical education easy and clinically relevant.👉 Get more with a free membership at https://www.thisiswhy.health/- Access free downloads from our videos - Access deep dive content from Dr. Busti- Organize content via playlists & collections- Join live Q&A- Receive member newsletters- Coupons & discounts for exam prep resources👍 If this helped you, please like, subscribe, and share it with a classmate or colleague. That will help this new channel continue producing free, high-yield medical education content.🔔 Don’t forget to turn on notifications so you don’t miss upcoming lectures in pharmacology, medical rounds, and more!#biostatistics #clinicalresearch #evidencebasedmedicine #epidemiology #DrBustiSpeaker: Anthony Busti, MD, PharmD, MSc, FAHA, FNLA, is a licensed healthcare professional and medical educator with over 30 years of experience in clinical practice and academic teaching. He has trained and practiced as a nurse, pharmacist, and physician, bringing a uniquely comprehensive perspective to patient care and medical education. Dr. Busti is dedicated to advancing evidence-based medicine and helping clinicians understand the underlying “why” behind clinical decisions to improve patient outcomes. About This Channel: This content is created by Anthony Busti, MD, PharmD, MSc, FAHA, FNLA, a board-certified physician with training at Johns Hopkins School of Medicine and University of Oxford and a medical educator for healthcare professionals and students. All material is based on current medical literature and evidence-based guidelines that align with principles of evidence-based medicine (EBM) and Evidence-Based Healthcare (EBHC). Disclaimer: This content is for educational purposes only and is not medical advice. It does not replace individualized evaluation, diagnosis, or treatment. Always seek the advice of a qualified health provider with questions about a medical condition and never delay care because of educational content.