Mastering Data-Driven A/B Testing for Email Campaigns: A Deep Dive into Statistical Rigor and Practical Optimization
1. Defining Precise Metrics for Data-Driven Email A/B Testing a) Selecting Key Performance Indicators (KPIs) for Test Success Effective A/B testing begins with choosing the right KPIs that align with your overarching marketing objectives. Instead of generic open rates, focus on conversion-specific metrics such as purchase rate, signup completion, or revenue per email. For instance,…