effectOfTreatmentOnTreated: Number of treatment clusters by stratum
Description
Calculate the number of treatment clusters by stratum --
these being proportional to "effect of treatment on treated" weights
when assignment probabilities are uniform within each stratum.
Usage
effectOfTreatmentOnTreated(data)
Details
NB: currently, i.e. as of this inline note's commit,
this function is used only in testing.