test.txt , dist1.txt , dist2.txt , dist3.txt , siegel1.txt , cesium.txt , heart1.txt , heart2.txt .
TREND1.TXT , TREND2.TXT , TREND3.TXT , TREND4.TXT , TREND5.TXT , TREND6.TXT , TREND7.TXT , TREND8.TXT , TREND9.TXT , TREND10.TXT .
FOUR1.TXT , FOUR2.TXT , FOUR3.TXT , FOUR4.TXT , FOUR5.TXT , myooo.txt .
whist.txt . maria.txt . docm.txt . mariae.txt . docme.txt . tania.txt . myaa.txt . espaa.txt . hr12.txt . swimming.txt .
vmean.txt , vartest.txt , gpop.txt . anova1.txt .