Home » HubSpot Growth-Driven Design Certification » True or false? A/B or split testing is the only way to validate your hypothesis. True or false? A/B or split testing is the only way to validate your hypothesis. by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email True False Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously