we evaluate the proposed tests through an analysis of a classification task aimed at distinguishing between sonar signals bounced off a metal cylinder and those bounced off a roughly cylindrical rock. The dataset is available at https://archive.ics.uci.edu/dataset/151/connectionist+bench+sonar+mines+vs+rocks.
sonar_minesA data frame with 208 rows and 61 variables:
Numeric sonar signal attributes (frequencies).
Class label, a factor with levels 'Mine' and 'Rock'.