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Learn the fundamental concept of statistical significance in clinical trials through this 11-minute video lesson from Yale University. Distinguish between statistical significance and real-world clinical importance while exploring the mathematical foundations essential for designing and interpreting clinical trials. Master hypothesis testing principles including the null hypothesis, understand how p-values are calculated and interpreted, and discover the components and applications of unpaired t-tests. Examine the historical context behind the p ≤ 0.05 threshold and recognize how sample size impacts statistical significance and trial power. Gain confidence in understanding the vocabulary and methodologies behind crucial statistical analyses used in medical research and clinical trial evaluation.
