Omit terms separated by vertical bars in a formula
Remove the random-effects terms from a mixed-effects formula, thereby producing the fixed-effects formula.
nobars(term)
term |
the right-hand side of a mixed-model formula |
the fixed-effects part of the formula
This function is called recursively on individual terms
in the model, which is why the argument is called
term
and not a name like form
, indicating a
formula.
nobars(Reaction ~ Days + (Days|Subject)) ## => Reaction ~ Days
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