This function displays the names of common variables based on the create_new_data function so that the user can give any variable he/she wants as a blocked variable in the preprocLinkage function.
Usage
selVar(d1, d2, chz = "NULL")
Value
Character.
Arguments
d1
A data frame.
d2
A data frame.
chz
the number of the name of the variable that the user does not want to change based on the output of the preproc function.