<tidy-select> One or more unquoted expressions separated by
commas. Variable names can be used as if they were positions in the data
frame, so expressions like x:y can be used to select a range of variables.
method
A quoted name for the method used to sort the visit_sequence
cor_var
A numeric variable for the correlation method
na.rm
Boolean that if TRUE, removes NA values from computations
cor_use
A string correlation data method passed to stats::cor if using.
If na.rm == TRUE then defaults to complete.obs. See ?stats::cor for
more options.