Create a list of filtration quosures

Each element is a list of quosures to be used in a filter statement. The list of quosures that can be used in a filter call, e.g., filter(!!! flist).

create_groupings(formula, data, include_overall = FALSE)

Arguments

formula

a RHS formula

data

list where each element corresponds to a term in the formula

include_overall

an indicator of whether to include an "overall" grouping (i.e. a row in the matrix with no 1s).