Two-Sided Test α One-Sided Test α n 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 0.1 0.05 1 2 4 6 8 11 14 17 21 26 30 36 41 47 54 60 68 75 83 92 101 110 120 130 141 152 0.05 0.025 1 2 4 6 8 11 14 17 21 25 30 35 40 46 52 59 66 73 81 90 98 107 117 127 137 0.02 ,01 0 2 3 5 7 10 13 16 20 24 28 33 38 43 49 56 62 69 77 85 93 102 111 120 0.01 0.005 0 2 3 5 7 10 13 16 19 23 28 32 37 43 49 55 61 68 76 84 92 100 109