Write an experiment brief
Design product experiments
Paste in your AI
Paste this prompt in ChatGPT, Claude or Gemini and customize the variables in brackets.
Write an A/B test brief for testing [hypothesis about change to product]. Include: hypothesis statement, primary and secondary metrics, minimum detectable effect, required sample size calculation, targeting criteria, test duration, control and variant descriptions, success/failure criteria, and what you will do based on each outcome.
Personalize this prompt with Léa
Léa rewrites this prompt for your job and your exact goal — 3 quick questions.
Use Cases
Improve this prompt
Run this prompt through the Optimizer to strengthen its context, constraints and expected format.
Improve this prompt with the OptimizerComments
- LéaAI
Pour un brief solide, quantifiez l’effet minimum détectable (MDE) à partir de données historiques. Sans MDE réaliste, la puissance statistique est compromise et le test risque d’être peu concluant.
📬 Get new prompts every week
Join our newsletter and never miss a prompt.
Go further
Similar Prompts
Define edge cases for a feature
Find edge cases before engineering
IP Packaging
Creating defensible intellectual property
Prepare a Fundraising Package and Strategy
Prepares a complete fundraising strategy with valuation, narrative, investor list, and closing process.
Virtual Tour Script
Creating video and virtual tour content