Which approach to estimation of uncertainty is based on many individual contributors identified in a cause and effect diagram?

Question

Quizplus · Accepted Answer

The bottom-up approach to estimation of uncertainty involves identifying many individual contributors to the uncertainty, often represented in a cause and effect diagram. This approach is more detailed and accurate than top-down or model approximation approaches. The tangent approach is not a commonly used method for uncertainty estimation.

Which Approach to Estimation of Uncertainty Is Based on Many