Free prompt builder
Cohort analysis plan prompt builder
Create a cohort analysis prompt with explicit entry rules, outcome windows, and observation cutoffs. Plan denominators, censoring, and missing outcomes.
Add your details
Five quick questions, then we build your prompt. Your AI app does the drafting.
Your tailored prompt
Paste it into ChatGPT, Claude or any AI app to draft your Cohort analysis plan. Read the answer before you use it.
The links open the app in a new tab. Paste your copied prompt there.
How it works
- Subscribe to unlock the builder.
- Answer five quick questions. More context is optional.
- Copy the prompt into your AI app.
About this prompt
Cohort comparisons depend on who enters each group and how much time each member has had to reach an outcome. A recent signup cohort can look worse simply because its follow-up window is unfinished.
Questions
Which AI can I use this with?
Any AI app. Paste the prompt into ChatGPT, Claude, Gemini, Copilot or whatever your team already uses.