COEFFICIENTS OF VARIATION 



22.") 



TABLE 141 



Coefficient of variation in body weight for total population by the ordinary method, 

 and on litter basis (fraternal variation) estimated by various 

 methods (Jackson, 'IS). 



* For net body weight. 

 ** For gross body weight, larger series. 



TABLE 142 



Coefficients of variation in organ weights, albino rat at different ages. Arranged 

 according to mean values in the last column (Jackson, '12) 



