Description
Who it’s for: anyone who knows the ideas, for example from the Predictive AI accuracy season, and wants the calculations to become second nature, or to check their figures before a meeting.
What’s inside: 4 self-marking practice tools.
- Accuracy
- Precision
- Recall
- Expected error cost per 1,000 decisions
How it works: pick a tool, choose your industry and currency, work out the answer and check it. Press New numbers and go again, as often as you like; the working shows when you get it wrong.






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