Explore the concept of paired t-tests in this 10-minute educational video. Learn how this parametric statistical test compares the means of the same group in two different scenarios, such as before and after a treatment. Discover the key components of a paired t-test, including the mean of differences and standard error. Understand when to use this test and how it differs from other statistical methods. Gain insights into its applications in clinical research and data analysis. Additionally, briefly touch on nonparametric alternatives for situations where paired t-tests may not be appropriate.