Tidy or augment  and then join objects of class radf_obj and radf_cv. The
object of reference is the radf_cv. For example, if panel critical values
are provided the function will return the panel test statistic.
# S3 method for radf_obj
tidy_join(x, y = NULL, ...)
# S3 method for radf_obj
augment_join(x, y = NULL, trunc = TRUE, ...)An object of class radf_obj.
An object of class radf_cv. The output will depend on the type of
critical value.
Further arguments passed to methods. Not used.
Whether to remove the period of the minimum window from the plot (default = TRUE).
tidy_join also calls augment_join when cv is of class sb_cv.