Z = min(1, sqrt(claims / 1082)) per SOA Buhlmann-Straub
| source | SOA Credibility Studies |
| derivation | published_source |
| quality | published |
| set | 2026-05-25 |
| last reviewed | 2026-05-25 |
| next review due | 2026-12-31 |
Used in company-specific A/E adjustment; 1082-claim full-credibility threshold.