Registration has closed. Pre-registration ended when the
results phase began — that is what makes everyone else’s predictions credible.
Did the professor reopen registration for your team? Then set up your team below with
exactly the team name the professor announced.
Set up your team
Pre-register your study
Register your hypothesis and predictions before touching the simulator.
Once locked, your registration is timestamped and can never be changed.
0/200
The endpoints of your dependent-variable scale.
Smallest d of interest = the smallest effect you would still care about.
🔒 Registration locked. Wait for the signal to run your simulation.
Registration has closed. Your team did not lock a registration
in time, so it cannot enter results. Ask the professor — they can reopen registration for one named team.
Your locked registration
Enter your observed results
✅ Results submitted at
You can resubmit until the professor reveals the overview — last submission counts.