Level 24 of 27 · AI Workbench
Forecast the demand
Level 24 of 27 in the AI Workbench: a free AI exercise at Intermediate level, which takes about 30 minutes. Forecast the next four weeks of orders for six products, prove it with a rolling backtest against two simple forecasts, and say when not to trust it.
Goal
Forecast the next four weeks of orders for six products, prove it with a rolling backtest against two simple forecasts.
Done when
The acceptance test marks the skills this level practises.
- Time series
- Baselines
- Backtesting
- Lag features
- No future rows
Skills
- Time series
- Baselines
- Backtesting
- Lag features
- No future rows
Before you start
Level 23, Delay-risk model and a schedule check, comes first. Do it first if the ideas are new to you.
Free, in your browser, nothing to install. Your work is saved on this device. Updated 15 Nov 2026.