Mastery ~10 min · ~0 min remaining
Mastery test
Demonstrate mastery of parameters, units, and reproducible evidence.
Mastery assessment
Show that you can do it without hints
You need at least 80% and every critical check correct. You can retry without a limit; each attempt gives you a focused review path.
Competency
Govern the model through parameters and reproducible decisions.
Expected evidence
uy_ref and sigma_ref with rounding error below 0.1%.
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