Table 25.—Classification of generation 10, minus series.

Grade of parents. Grade of offspring. Totals. Means. Regression.
-1 1¼ 1½ 1¾ 2 2¼ 2½ 2¾ 3 3¼
2 1 2 13 120 287 43 7 2 2 1 478 1.96 .04
2⅛ 2 1 15 100 251 78 22 4 1 474 2.00 .12
2¼ 5 45 92 58 13 4 217 2.05 .20
2⅜ 1 4 16 60 29 6 3 119 2.05 .32
2½ 9 27 19 10 2 67 2.13 .37
2⅝ 1 5 17 17 8 1 49 2.15 .47
2¾ 1 1 8 10 6 1 27 1.95 .80
2⅞ 1 1 2 3 6 5 2 20 2.19 .68
Totals or means, 2.18 3 6 40 305 747 256 72 17 3 2 1451 2.01 .17

Table 26.—Classification of generation 11, minus series.

Grade of parents. Grade of offspring. Totals. Means. Regression.
-1 1¼ 1½ 1¾ 2 2¼ 2½ 2¾ 3 3¼ 3½
2 7 26 14 3 1 51 2.08 .08
2⅛ 4 20 75 45 26 12 1 183 2.15 -.03
2¼ 1 12 49 111 76 50 13 6 318 2.13 .12
2⅜ 2 1 4 24 112 66 33 20 4 2 268 2.16 .21
2½ 1 4 32 21 16 7 81 2.21 .29
2⅝ 1 3 18 15 11 4 52 2.20 .42
2¾ 1 4 9 4 3 1 1 2 1 26 2.26 .49
2⅞ 2 2 1 5 1.95 .92
Totals or means, 2.30 3 2 22 113 385 242 142 57 12 5 1 984 2.15 .15

Table 27.—Classification of generation 12, minus series.

Grade of parents. Grade of offspring. Totals. Means. Regression.
1 1½ 1¾ 2 2¼ 2½ 2¾ 3 3¼ 3½
2 2 7 1 10 1.98 .02
2⅛ 1 6 65 26 15 4 1 118 2.14 -.02
2¼ 1 2 16 67 45 29 6 155 2.15 .10
2⅜ 1 21 116 64 24 3 1 230 2.11 .26
2½ 1 12 81 75 53 17 3 242 2.24 .26
2⅝ 5 38 36 37 12 8 1 137 2.32 .30
2¾ 8 7 14 10 3 42 2.45 .30
2⅞ 1 7 9 14 15 7 53 2.51 .36
3 5 5 5 10 5 2 1 35 2.65 .35
Totals or means, 2.44 1 5 63 394 268 191 83 27 3 2 1037 2.23 .21

Table 28.—Classification of generation 13, minus series.

Grade of parents. Grade of offspring. Totals. Means. Regression.
1¾ 2 2¼ 2½ 2¾ 3 3¼ 3½
2¼ 3 30 12 17 4 1 67 2.22 .03
2⅜ 4 40 50 46 24 5 1 170 2.35 .02
2½ 4 32 34 47 26 8 2 1 154 2.40 .10
2⅝ 2 11 21 41 28 3 2 108 2.47 .15
2¾ 1 5 2 9 7 6 1 31 2.56 .19
2⅞ 4 7 8 6 1 26 2.43 .44
3 3 1 5 5 1 15 2.50 .50
Totals or means, 2.50 14 125 127 173 100 25 6 1 571 2.39 .11