CORRELATION 



461 



CORRELATION OF WEIGHT OF EARS RELATIVE TO LENGTH OF EARS 

 (LEAMING CORN) 1 



WEIGHT OF EARS IN OUNCES 



O U 



23672 



993 779 r -5 



X 



<: 





r^o OO 

 C-O POt^ 







NOTATION : 



2432.9 4947.2 



M^ 7.85- 0.03 

 

 <r L=2-45 



<T L = i. 57 0.02 



*! 



993(i.57)(3-3) 



o ^=^45(_i-^ ooo . 



II V 



^ ^ correlation coefficient 



^ O. = O. 87 dr. 0.005 



H 7 ^.'=^6.03 '0.02 



^ t^ = regression of weight 



II || relative to length 



q*Noqi/)N.vqq>>oqi-i M "& r :_ 0.38 0.005 



= regression of leng'.h 



relative to weight 

 / L = class frequencies of total population with respect to length. 

 ^ L = value or measurement corresponding to a given frequency with respect to length 

 M^= mean length of ears. 



.>L= deviation of ear lengths from mean length. 

 0*L = standard deviation of length of ears. 



fw= class frequencies of total population with respect to weight. 

 rqf*f value corresponding to a given frequency with respect to weight. 

 -^/w= mean weight of ears. 

 D\iv= deviation of weight from mean weight. 

 <T L = standard deviation of weight of ears. 

 r= coefficient of correlation. 



r u coefficient of regression of weight witli respect to length. 



We have retained ;i minimum of decimal places in this table in order to save space. 



