*ertola £abio   Small letters height Upper extensions height   e r o a a b i o Mean t l b Mean HR K1 58 33 27 38 17 46 17 23 32,38 103 141 60 101,33 3,13 K2 50 24 24 29 23 19 9 16 24,25 73 84 70 75.67 3,12 K3 57 21 20 31 15 16 7 x 23,86 70 76 62 69,33 2,91 K4 66 27 26 25 15 24 x 11 27,71 88 103 83 91,33 3,30 K5 83 34 26 19 16 22 x 11 30,14 105 107 90 100.67 3.34 K6 97 53 36 42 37 35 13 x 44,71 120 145 92 119,00 2,66 K7 58 18 25 19 17 27 x 26 27,14 105 95 75 91,67 3,38 K8 59 21 17 21 13 15 7 x 21,86 71 95 60 75,33 3,45 K9 72 14 26 21 16 27 x 18 27,71 89 103 76 89,33 3,22 K10 57 21 28 16 13 34 15 28 26,50 97 88 86 90.33 3.41 Mean 65,70 26,60 25,50 26,10 18,20 26,50 11,33 19,00 28,59 92.10 103.70 75,40 90,40 3,19 SD 14,45 11,19 4,99 8,71 7,18 9,63 4,27 6,88 6,42 16,93 22,76 12,21 14,66 0,25 Confidence interval from 36,79 4,23 15,51 8,68 3,85 7,24 2,79 5,24 15,74 58,24 58,18 50,97 61,08 2,70 to 94,61 48,97 35,49 43,52 32,55 45,76 19,88 32,76 41,43 125.96 149.22 99.83 119.72 3,69 Q simulated               54 7 45 30 29 19 4 39 28,38 95 123 128 115,33 4,06 Q genuine 59 20 25 19 25 26 x 26 28,57 103 95 73 90,33 3,16 SD=Standard deviation H R=Height ratio between upper extensions and small letters =signal of potential error

Table 2: Another diagram with signals of errors only in the simulated signature.