Utility function to make RE terms objects
mkNewReTrms(
object,
newdata,
re.form = NULL,
na.action = na.pass,
allow.new.levels = FALSE
)
a random effect terms object for a merMod
a model object
a data.frame to build RE terms for
a random effect formula to simulate, generated by
reOnly
an object describing how NA values should be handled in newdata
logical, should new levels be allowed in factor variables