Grade of parents. Grade of offspring. Totals. Means. Regression.
+¼ 0 ¼ ½ ¾ 1 1¼ 1½ 1¾ 2
-1¼ 1 2 3 2 8 1.34 -.09
1⅜ 1 1 3 12 8 3 1 1 1 31 .86 .51
1½ 1 1 1 1 1 1 6 1.37 .13
1⅞ 1 1 2 2 3 1 10 1.05 .82
Totals or means, 1.46 2 1 4 1 15 13 4 8 5 2 55 1.00 .46

Table 17.—Classification of generation 2, minus selection series.

Grade of parents. Grade of offspring. Totals. Means. Regression.
+½ 0 -¼ ½ ¾ 1 1¼ 1½ 1¾ 2
¾ 1 2 2 1 6 2 3 2 19 1.04 -.29
1⅛ 2 2 2 2 3 1 12 1.05 .07
1¼ 4 6 3 3 1 17 1.18 .07
1⅜ 1 1 1 2 5 1.45 -.08
1½ 1 10 13 1 8 4 37 1.11 .39
1⅝ 1 1 1 3 .67 .95
1¾ 1 1 2 14 4 3 1 1 27 1.09 .66
1⅞ 1 1 1 2 3 1 3 12 1.10 .77
Totals or means, 1.41 2 3 6 6 20 44 13 19 14 5 132 1.07 .34

Table 18.—Classification of generation 3, minus series.

Grade of parents. Grade of offspring. Totals. Means. Regression.
0 -¼ ½ ¾ 1 1¼ 1½ 1¾ 2
-1⅛ 2 1 1 1 5 .85 .27
1¼ 1 3 6 5 1 2 1 1 20 1.05 .20
1⅜ 1 3 4 11 3 4 2 28 1.03 .34
1½ 1 1 12 1 5 5 3 28 1.31 .19
1⅝ 1 1 1 10 10 5 8 8 4 48 1.22 .40
1¾ 1 2 8 19 9 9 7 8 63 1.26 .49
1⅞ 3 3 1.00 .87
Totals or means, 1.56 1 4 12 30 61 19 29 23 16 195 1.18 .38

Table 19.—Classification of generation 4, minus selection series.

Grade of parents. Grade of offspring. Totals. Means. Regression.
+½ +¼ 0 -¼ ½ ¾ 1 1¼ 1½ 1¾ 2 2¼
-1¼ 1 1 1 1 4 1.56 -.31
1⅜ 2 3 4 8 3 1 2 6 29 1.16 .21
1½ 1 1 3 2 7 7 6 8 16 8 59 1.31 .19
1⅝ 1 4 10 4 8 7 6 40 1.36 .26
1¾ 4 4 6 19 11 16 22 11 93 1.34 .41
1⅞ 2 1 2 6 1 10 19 12 17 19 5 1 95 1.18 .69
2 1 2 3 1 2 9 1.36 .64
Totals or means, 1.69 2 2 3 16 10 32 66 39 51 68 39 1 329 1.28 .41

Table 20.—Classification of generation 5, minus series.