Langford Analytic · Knowledge Base

Reliability Analysis Review Checklist

A comprehensive checklist for reviewing a probabilistic reliability assessment — inputs, method, results, sensitivity, validation and reporting.

Probabilistic & Reliability4 min read
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Review checklist

  • Is the engineering question clearly defined?
  • Are all significant uncertainties identified?
  • Are distribution parameters traceable to data or stated assumptions?
  • Are correlated variables identified and modelled?
  • Is the deterministic model verified before propagation?
  • Is the propagation method appropriate for the problem?
  • Are Monte Carlo results converged with quantified sampling error?
  • Is the failure probability reported with a confidence interval?
  • Is a sensitivity analysis performed and are dominant inputs identified?
  • Is the model validated against test data where available?
  • Is the complete chain from question to decision documented?
  • Are assumptions, limitations and residual risks stated?