STATISTICAL BIOLOGICAL STUDY. 81 



Theoretical coefficient of correlation be- 

 tween relatives. Pearson, '00, Pearson and Lee, '00. 



Blended Alternative 



Inherit- Inherit- 



ance, ance. 



Offspring and Parent 3000 . 5000 



" " grandparent 1500 .250 



" great-grandparent 0750 .123 



" " gt.-gt.-grandparent. . . .0375 



" " nth order grandparent . 6X(i) n 



Brothers 4000 .4 to 1 .0 



Half-brothers 2000 .2 to 0.5 



Uncle and nephew 1500 .250 



First cousins 0750 



First cousins once removed 0344 



Second cousins 0172 



Third cousins 0041 



Homoty posts. 



Correlation in non-sexual reproduction, as in production of 

 homologous undifferentiated physiologically independent 

 parts, Pearson, 'Ol c ; criticism, Bateson, '01; reply, Pearson, 

 '02* ; rejoinder, Bateson, '03; correlation between differen- 

 tiated homologous organs, Pearson, '02 e . 



Mean of 22 cases 87 .4 .457 



Bands of capsules of Shirley poppies, mean of 8 crops (Pear- 

 son, and others, '02) 498 



Mean of 39 cases of homotyposis (Pearson, '02* ) 499 



