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PSD.11:8 - Common Anti-Patterns and How to Avoid Them
| Anti-pattern | Repair |
| Compare a component’s score with a whole arrangement’s outcome. | Obtain consequence claims for the same receiving subject and use. |
| Use favorable conditions for each alternative. | Hold the comparison basis fixed or show explicit conditional branches. |
| Sum separately advertised benefits. | Recover overlap, interaction, and the qualified whole-arrangement result. |
| Treat overlapping uncertainty intervals as equality. | State what relation the bounds actually support and what joint information is missing. |
| Rank a failed protected condition by compensatory score. | Keep eligibility separate and return the failure. |
| Call an archive front a consequence comparison. | Recover the actual comparator, consequence profiles, conditions, and evidence. |