1886.] 



Family Likeness in Stature. 



67 



Table I. 



Ogive, or Normal Carve of Distribution of Error. 



Abscissae reckoned from 

 0° to ± 50° (value of the 

 probability integral). 



1 



Corresponding ordinates (or deviates) . 



Value of the 

 deviate when 

 modulus = 1, 

 A. 



- 



Value of deviate 

 reduced propor- 

 tionately to 

 quartile = 1, 

 B. 



10 



0-179 



0-38 



20 



371 



0-78 



Quart ile 25 



0-477 



1-00 



30 



595 



1-25 



40 



0-906 



1-90 



45 



1 -163 



2-44 



Table II. 



Comparison of observed Ogives with the Normal. 



1 '■ 



Abscissae of the half-ogive. 



Value 

















of the 

















unit in 





10. 



20. 



25. 



30. 



40. 



45. 



inches. 



Normal ogive, from Table I. . . . 



0-38 



0-78 



1-00 



1-25 



1 -90 



2-44 



1-00 



G-eneral population, B.F.F 



33 



0-74 



1 -oo 



1-23 



2-06 



2-62 



1-7 



Population of brothers, E.F.F. . 



0-36 



0-78 



100 



1-41 



1-95 



2 12 



1-7 



„ „ specials. 



0-38 



0-79 



1-00 



1-25 



1-92 



2-46 



1-7 





0-35 



0-79 



1-00 



1-28 



2-12 



2-78 



1-2 



Brothers in random pairs, B.F.F. 



0-47 



0-84 



1-00 



1-29 



2 11 



2-64 



1-4 



,, „ specials. 



0-42 



0-78 



100 



1-25 



1 -88 



2-44 



1-4 



Note. — The second decimal is only approximate. 



