Grab Experiment Decision Engine - a Unified Toolkit for Experimentation

Introduced the GrabX Decision Engine, an internal open-source Python package designed to enhance experiment design and analysis. Key contributions include a Trusted Advisor for sample size estimation and best practice guidelines for between-subject and within-subject experiments, and a comprehensive post-experiment analysis toolbox offering various statistical tests and recommended regression models. This package aims to standardize experimentation practices, improve efficiency, and ensure reliable conclusions from experiments conducted on Grab's platform.