Statistics & Probability
Interactive distribution explorers, regression diagnostics, classical hypothesis tests, and Markov chain analysis.
Probability Distributions
Binomial, Normal, Poisson and more. Live PDF/PMF curves, CDF, quantiles, and random sampling.
Open Tool →Regression Analysis
Linear, polynomial, and multiple regression with R², residuals, and fitted-line visualization.
Open Tool →Hypothesis Testing
t-tests, chi-square tests, and one-way ANOVA with p-values and critical regions.
Open Tool →Markov Chains
Transition matrices, n-step probabilities, and steady-state distribution calculation.
Open Tool →