A quantitative tuning parameter for the minimum bin support (proportion
of observations per bin) in step_obwoe.
Usage
obwoe_bin_cutoff(range = c(0.01, 0.1), trans = NULL)
Value
A dials quantitative parameter object.
Arguments
range
A two-element numeric vector specifying the minimum and maximum
values for the parameter. Default is c(0.01, 0.10).
trans
A transformation object from the scales package, or
NULL for no transformation. Default is NULL.
Details
The bin cutoff specifies the minimum proportion of observations that each
bin must contain. Bins with fewer observations are merged with adjacent
bins. This serves as a regularization mechanism: