📊 Data Science & Statistics

Bayesian Inference — Prior, Likelihood & PosteriorNewAdd observations and watch a Beta-Binomial posterior update live — pick a scenario, adjust… Dimensionality Reduction: PCA, t-SNE & UMAPNewWatch real PCA (covariance eigendecomposition), a live t-SNE-style optimisation, and a… Regression Visualizer: Linear, Polynomial & RegularizationNewFit noisy data live with real least-squares regression — slide the polynomial degree to see… Time Series Decomposition: Trend, Seasonality & ResidualsNewDecompose a synthetic time series into trend, seasonality and residuals in real time —… Monte Carlo Estimation: From π to Financial RiskNewWatch genuine Monte Carlo simulation run live in 3D: estimate π, estimate a definite… Confusion Matrix & ROC-AUC ExplorerNewDrag the decision threshold across two overlapping score distributions and watch the…