This is a helper that returns the names of the treatment variables in an object of class multimedia. It parses the graph in the DAG specifying the mediation analysis, and it returns all variables of node type treatment.
Usage
# S4 method for class 'multimedia'
treatments(object)
Examples
exper <- demo_joy() |>
mediation_data("PHQ", "treatment", starts_with("ASV"))
multimedia(exper) |>
treatments()
#> [1] "treatment"