is.strata | R Documentation |
strata
classChecks if the target object is a strata
object.
is.strata(object)
object |
any R object |
Returns TRUE
if its argument has strata
among its
classes and FALSE
otherwise.
dat <- make_sample_data() m.strat <- manual_stratify(dat, treat ~ C1) is.strata(m.strat) # returns TRUE
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