Time and group splits
Time-based or group-based splits prevent related or future records from crossing evaluation boundaries.
4 minutes. No sign-up needed.
This lesson is part of the AI Engineering course.
Example plan3 lessons · 10 min
Training, validation, and test splits3 min
Time and group splitsMachine learning problem framing4 min
Feature leakageMachine learning problem framing3 min
An example. Your plan follows your answers, so it can start later and end sooner.
Build my plan
Start free, no account needed.