11rchitwood.github.io

Bayesian Statistics for Data Science

What’s up with all this Bayesian statistics bs?

Bank Account Survival Analysis

Ever wondered how long your savings will last? Your bank wants to know that too.

Data Science from Scratch

Is the R vs Python debate still alive in 2025?

Better A/B Testing with Orthogonal Contrasts

You’re running A/B tests on your app’s checkout flow. The current design (Control) is being tested against a redesigned version (Treatment). You collect data, run a t-test…