Sign Test-Nonparametric Test I

Learn the Sign Test, one of the simplest and most important nonparametric statistical tests used when data does not follow a normal distribution. In this video, we explain: What the Sign Test is When to use the Sign Test Hypotheses (Null & Alternative) Step-by-step procedure Advantages and limitations Solved example for better understanding The Sign Test is widely used for paired data analysis and median testing when traditional parametric assumptions (like normality) are not satisfied. This video is especially useful for Researchers, Statistics Students, Data Science Learners, and competitive exam preparation.