Table A2.

Features kept by the filter feature selection methods.

Method		Features Kept (from the Most Relevant to the Least))
Name	Test
dir_filter_1	Ttest 2 (p-value ≥ 0.05)	51-49-58-53-57-9-59-50-11-10-38-7-55-52-3-42-37
dir_filter_2	Pearson	52-13-31-55-16-25-32-17-15-41-10-23-27-28-29-24-48-45-39-8-49-26-1-21-22-33-53-37-20-19-51-34-6-14-47-30-18-4-35-3-9-5-58-7-46-2-38-59-11-57-56-44-50-54-60-42-40-43-36-12
dir_filter_3	Fisher	8-45-9-46-47-57-58-51-55-36-7-10-11-52-56-35-3-53-49-59-43-13-32-37-50-31-44-33-4-16-15-14-21-22-40-42-1-27-28-20-41-5-39-2-26-17-23-29-24-60-6-38-30-12-18-34-54-48-19-25
dir_filter_4	Anova (p-value ≥ 0.05)	45-9-47-8-57-51-58-11-10-55-46-36-7-3-53-35-59-32-37-13-52-31-33-49-43-4-16-44-15-56-1-27-28-21-22-42-50-40-39-41-5-2-14-20-26-17-24-29-23-38-60-30-18-34-48
dir_filter_5	Relief	8-35-51-9-36-45-57-55-2-3-53-58-47-13-7-37-32-46-11-10-52-59-33-43-4-49-44-31-56-1-5-16-15-50-27-28-39-40-41-42-21-22-14-24-30-20-60-26-17-18-29-38-23-48-25-34-54-6-19-12
dir_filter_6	Combination (combination of all tests)	8-57-51-35-45-3-59-53-9-7-47-55-2-50-37-49-52-10-58-4-5-13-32-11-31-46-33-1-39-41-16-15-44-27-28-56-36-21-22-43-38-42-17-24-14-29-40-26-30-20-23-34-18-48-6-60-54-12-19-25