is_by_smooth | R Documentation |
Functions to check if a smooth is a by-variable one and to test of the type of by-variable smooth is a factor-smooth or a continous-smooth interaction.
is_by_smooth(smooth)
is_factor_by_smooth(smooth)
is_continuous_by_smooth(smooth)
by_variable(smooth)
by_level(smooth)
smooth |
an object of class |
A logical vector.
Gavin L. Simpson
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