Statistical Methods in Medical Research 4ed

Q p, α
α
Number of groups, p
Table A5 Percentage points of the distribution of studentized range
The function tabulated is Qp, a, the value exceeded with probability a in the distribution of studentized range, for
p groups and f2 DF within groups (the 100a percentage point). The values for a ˆ 0 05 are shown in bold type.
f2 2 3 4 5 6 7 8 9 10
5 0.05 3 64 4 60 5 22 5 67 6 03 6 33 6 58 6 80 6 99
0.01 5 70 6 98 7 80 8 42 8 91 93 2 9 67 9 97 10 24
6 0.05 3 46 4 34 4 90 5 30 5 63 5 90 6 12 6 32 6 49
0.01 5 24 6 33 7 037 56 7 97 83 2 8 61 8 87 9 10
7 0.05 3 34 4 16 4 68 5 06 5 36 5 61 5 82 6 00 6 16
0.01 4 95 5 92 6 54 7 01 73 7 7 68 7 94 8 17 8 37
8 0.05 3 26 4 04 4 53 4 89 5 17 5 40 5 60 5 77 5 92
0.01 4 75 5 64 6 20 6 62 6 96 7 24 7 47 7 68 7 86
9 0.05 3 20 3 95 4 41 4 76 5 02 5 24 5 43 5 59 5 74
0.01 4 60 5 435 96 63 5 6 66 6 91 7 137 33 7 49
10 0.05 3 15 3 88 4 33 4 65 4 91 5 12 5 30 5 46 5 60
0.01 4 48 5 27 5 77 6 14 6 436 67 6 87 7 05 7 21
12 0.05 3 08 3 77 4 20 4 51 4 75 4 95 5 12 5 27 5 39
0.01 43 2 5 05 5 50 5 84 6 10 63 2 6 51 6 67 6 81
754 Appendix tables