C.18.1:8 - Common Anti-Patterns and How to Avoid Them

Hidden budget mismatches; averaging ordinals across families; illumination in dominance by default; unpinned editions; slope claims without replicates/CI; training/inference phase mixing → cure with G.9 parity (equal windows/editions; normalize‑then‑compare; return sets), phase‑label the claim, and record slope uncertainty per Scale‑Audit discipline.