A structured process for the validation of a decision-analytic model: application to a cost-effectiveness model for risk-stratified national breast screening
Stuart J. Wright,
Ewan Gray,
Gabriel Rogers
et al.
Abstract:Background
Decision-makers require knowledge of the strengths and weaknesses of decision-analytic models used to evaluate healthcare interventions to be able to confidently use the results of such models to inform policy. A number of aspects of model validity have previously been described, but no systematic approach to assessing the validity of a model has been proposed. This study aimed to consolidate the different aspects of model validity into a step-by-step approach to assessing the strengths… Show more
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