Add weights from a data frame to criteria tree and update data frame

Add weights from a data frame to criteria tree and update data frame.

combine_weights_and_criteria(
  weightsMeansAndSDs,
  criteria,
  weightCols,
  rootWeight = 1,
  rootParentCriterion_id = "-"
)

Arguments

weightsMeansAndSDs	The data frame with the weights; should have a column `criterion_id` and one or more columns with weights.
criteria	The `criteria` object.
weightCols	A named character vector, where each value is a column with weights in `weightsMeansAndSDs`, and each element's name is the name that weight should get in the `criteria$criteriaTree` and in the `weightsMeansAndSDs` that is returned after acculumation over the tree.
rootWeight	The weight for the tree root.
rootParentCriterion_id	The identifier for the tree root.

Value

The updated `weightsMeansAndSDs` (and `criteria$criteriaTree` is updated in memory).