---
title: A/B Testing & Causal Inference Simulator
emoji: 🧪
colorFrom: purple
colorTo: indigo
sdk: gradio
sdk_version: 5.50.0
python_version: '3.11'
app_file: app.py
pinned: false
---

# A/B Testing & Causal Inference Simulator

4-tab interactive dashboard demonstrating SOTA experimentation methods:

- **Power Analysis** — Sample size calculator + power curve
- **A/B Test Analyzer** — Frequentist (Z-test) + Bayesian (Beta-Binomial) + CUPED variance reduction
- **Sequential Testing** — mSPRT always-valid inference vs. peeking inflation
- **Uplift Modeling** — HTE with CausalForestDML, X-Learner, T-Learner on Hillstrom dataset

**[GitHub →](https://github.com/Fikri645/ab-testing-causal)**