Amine Biad

Blog

Insights and articles about data science, statistics, A/B testing, and machine learning.

All
growth
product
a-b-testing
statistics
retention

Choosing a North Star Metric That Actually Drives Growth

Oct 17, 2025
3 min read

How to define a single metric that aligns the team, avoids vanity KPIs, and compounds learning.

growth
product

How to Read A/B Test Results: A Visual Guide

Oct 15, 2025
4 min read

A fake results report that shows how to interpret primary, lagging, and guardrail metrics, understand statistical significance (stat sig), and read gray confidence intervals to make decisions.

a-b-testing
statistics
product

Consumer Growth Metrics: A Visual Playbook

Oct 14, 2025
2 min read

Consumer-first scorecard with benchmarks and charts. Minimal text, maximum signal.

product
growth
retention

From Business Case to Accurate Impact: A Complete A/B Testing Guide

Oct 12, 2025
9 min read

Learn how to transform business hypotheses into statistically sound experiments that deliver reliable insights. From understanding what we're truly measuring to setting proper risk boundaries.

a-b-testing
statistics
growth

Amine Biad

Senior Data Scientist sharing insights on A/B testing, statistics, and data science.

GitHubLinkedInLinkedInEmailRSS Feed

Navigation

  • Home
  • Blog
  • Tools

Resources

  • About
  • Contact
  • RSS Feed

Popular Tools

  • Sample Size Calculator
  • A/B Test Duration
  • Statistical Power
  • Effect Size

© 2025 Amine Biad. All rights reserved.

Built with Next.js, TypeScript, and Tailwind CSS