subbars | R Documentation |
Substitute the '+' function for the '|' function in a mixed-model
formula, recursively (hence the argument name term
). This
provides a formula suitable for the current model.frame
function.
subbars(term)
term |
a mixed-model formula |
the formula with all | operators replaced by +
formula
, model.frame
,
model.matrix
.
Other utilities: findbars
, nobars
,
mkRespMod
, mkReTrms
,
nlformula
.
subbars(Reaction ~ Days + (Days|Subject)) ## => Reaction ~ Days + (Days + Subject)
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