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Experimental design, data analysis, and statistical tooling for modern teams. No hype, just the math.

StatsTest
Bayesian MethodsJan 29New

Bayesian Hierarchical Models: Borrowing Strength Across Segments

How hierarchical Bayesian models share information across segments to improve estimates. Learn partial pooling, when it helps, and how to implement it.

StatsTest
Bayesian MethodsJan 29New

Bayesian Regression: When Shrinkage Improves Predictions

Learn how Bayesian regression uses priors as regularization to improve predictions. Practical guide to shrinkage, uncertainty quantification, and when it beats OLS.