Module 5
Evidence that survives scrutiny.
5 lessons · 52 min
Use metrics as a chain of evidence, not isolated scores.
11 min · 2 questions
Every model is a rule for assigning credit, and every rule is wrong somewhere.
The only measurement that answers the question everyone is really asking.
Evidence for work that does not convert this week.
10 min · 2 questions
Decide what would count as proof before the data arrives.
9 min · 2 questions