TABLES.
213
TABLE 16.
Tim DESCENT OF HAZEL-EYED FAMILIES.
Total cases. |
Observed. |
Percentages. | |||||
Light. |
(Hazel.' Dark. |
Light. |
Hazel. |
Dark. | |||
General population |
4490 |
2746 |
569 |
1175 |
61.2 |
12'7 |
26-1 |
III. Grandparents |
449 |
267 |
61 |
121 |
60 |
13 |
27 |
11. Parents |
336 |
165 |
85 |
86 |
49 |
25 |
26 |
1. Children |
948 |
430 |
302 |
216 |
45 |
32 |
23 |
TABLE 17.
CALCULATED CONTRIBUTIONS OF EYE-COLOUR.
Data limited to the |
eye-colours of the |
|||
Contribution to the heritage from each. |
2 parents. |
4 grandparents. 2 parents II. |
4 grandparents. III. and | |
1. Light. |
||||
Dark. Light. |
Dark. Light. |
Dark. | ||
Light-eyed parent Hazel-eyed parent Dark eyed parent i ight.eyed grandparent.. Hazel-eyed grandparent. Dark-eyed grandparent... Residue, rateably as signed |
0.30 0'20 ... ... 0.28 |
0.10 ... 0.30 ... 0.18 0.10 ... ... 0-12 0.25 |
0.25 ... 0'16 ... ... 0.08 0.06 0'05 0'16 ... 0.11 0.12 |
0.09 0.25 0.03 0'08 0.06 |