Returns configuration for risk assessment including FMEA scale definitions, RPN thresholds, and risk level classification bands.
Usage
risk_config_default(
rpn_bands = list(critical = c(80, 125), high = c(40, 79), medium = c(15, 39), low =
c(1, 14)),
evidence_severity_to_probability = c(info = 1, low = 2, medium = 3, high = 4, critical
= 5),
evidence_severity_to_impact = c(info = 1, low = 2, medium = 3, high = 4, critical = 5),
default_detectability = 3
)Arguments
- rpn_bands
Named list of RPN band boundaries
c(lower, upper). Evaluated in order; first match wins.- evidence_severity_to_probability
Named numeric vector mapping evidence severity to probability scores (1–5 scale).
- evidence_severity_to_impact
Named numeric vector mapping evidence severity to impact scores (1–5 scale).
- default_detectability
Default detectability score (1–5) when not explicitly provided. Lower = more detectable.
Value
A list of class "risk_config" with elements:
rpn_bands, evidence_severity_to_probability,
evidence_severity_to_impact, default_detectability.
Details
The FMEA-inspired risk model uses three dimensions:
Probability (1–5): likelihood of the issue occurring/persisting
Impact (1–5): severity of consequence if unresolved
Detectability (1–5): difficulty of detecting the issue (1 = easy, 5 = hard)
RPN = Probability x Impact x Detectability (range 1–125)