# Suggested improvements to the definitions of Standardized Plant Analysis of Risk-Human Reliability Analysis (SPAR-H) performance shaping factors, their levels and multipliers and the nominal tasks

> Research article (Reliability Engineering & System Safety, 2015) · cited 57× · AI/ML

**Wikidata**: [openalex:W1044536948](https://www.wikidata.org/wiki/openalex:W1044536948)  
**Source**: https://4ort.xyz/entity/suggested-improvements-to-the-definitions-of-standardized-plant-analysis-of-risk-human-reliability-analysis-spar-h-perfo