is_refit()
is an S3 generic that returns TRUE
if its argument
represents a ps_trim object (or a weighting object) that has had the
propensity model refit on the retained subset.
is_refit()
is an S3 generic that returns TRUE
if its argument
represents a ps_trim object (or a weighting object) that has had the
propensity model refit on the retained subset.