Réponse
You can specify classification variables using the "class" parameter. This parameter allows you to define options such as the parameterization method ("param"), the reference level ("ref"), and the sort order ("order") for the categorical variables.
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frontierCost
frontier
Other questions about frontierCost
How do I specify the input data for the analysis?
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What types of frontier models are supported by the frontierCost action?
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What is the primary purpose of the frontierCost action?
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