In hmi
the user can add a list of rounding degrees. This function gives him a framework
with suggestions. Of course the user can make changes by herself/himself afterwards.
For example, the function might wrongly classify a variable to be heaped or selects
unwanted rounding degrees.
list_of_rounding_degrees_maker(data)
the data.frame also passed to hmi
.
a list with suggested rounding degrees. Each list element has the name of a rounded continuous variable in the data.frame. The elements contain a numeric vector with the rounding degrees found for that variable.