- statistics
Central Limit Theorem Visualizer
Interactive visualization demonstrating how sample means tend toward a Normal distribution as sample size grows.
- statistics
Hypothesis Testing Practice & Simulator
Learn the definitions of null and alternative hypotheses, simulate hypothesis tests using Binomial and Poisson distributions, and test your understanding with concept quizzes.
- statistics
Sampling Distribution of Sample Mean
Visualize how X̄ distributes across repeated samples from Uniform, Binomial, and Poisson populations. Discover E(X̄)=μ and Var(X̄)=σ²/n through live animation and simulation.
- statistics
T-Distribution Visualizer
Visualize Student's t-distribution curves for different degrees of freedom (df = 3, 5, 10, 15, 20, 30) and observe how they converge to the standard normal distribution.