Variation and Correlation of Oats — Part I 



29 



lO lO lO >0 lO kO lO 



ci O ^ C^ CO '^ LO 



oi c5 



ir; lO lO LO lO "O 



lO »0 lO »o 



40-45 

 45-50 

 50-55 

 55-60 

 60-65 

 65-70 

 70-75 

 75-80 

 80-85 

 85-90 

 90-95 



00 



Ci 



o 



;il 



<N 



CO 

 I— 1 



^ 



lO 



CD 



1— 1 



00 



05 

 1— 1 

















1 















1 







1 



2 



2 

 3 

 3 



2 

 5 



1 

 1 



1 







1 



1 







1 



3 



7 



10 



9 



4 













o 



1 



5 



13 



20 



16 



3 







1 





1 







1 



19 



38 



23 



8 



£> 















3 



27 



32 



26 



8 



3 















2 



11 



40 



37 



9 



2 



1 









1 





1 



7 



28 



21 



5 



5 













1 





1 



11 



4 





1 





1 2 3 3 18 93 185 138 38 16 1 



lO lO lO o 



1 

 3 



8 

 11 

 36 

 60 

 94 

 99 

 102 

 68 

 18 



500 



Fig. 16. — Average height of plant in centimeters, subject 



Average weight of kernels per plant in milligrams, relative. 1909 

 Coefficient of correlation =^ .219 ± .029 





(M 



CO 



r— 1 



1—1 



CO 



1—1 



t^ 



GO 



C2 



o 



(M 





CO 



^ 







lO 



lO 



LO 



Jd 



lO 



o 



^ 



^ 



o 



lO 



LO 



lO 



Js 







T-k 



I— ( 



CO 



TfH 



1—1 



CD 



T-l 



1>. 



I— 1 



00 

 1—1 



05 



1—1 



g 



(M 





CM 





45-50 















1 



1 













2 



50-55 





1 



2 



1 



1 



3 







1 











9 



55-60 







1 



1 



3 



7 



4 



2 



1 



1 



1 







21 



60-65 





1 



1 



3 



7 



8 



10 



2 





1 



1 







34 



65-70 





1 



5 



13 



13 



24 



23 



9 



5 



2 



1 





1 



97 



70-75 





1 



3 



12 



31 



30 



24 



11 



5 



5 



1 







123 



75-80 



1 





3 



16 



14 



25 



13 



10 



6 



1 









89 



80-85 







1 



4 



3 



6 



7 



2 



1 











24 



85-90 

































90-95 















1 















1 





1 



4 



16 



50 



72 



103 



83 



37 



19 



10 



4 







1 



400 



Fig. 17. — Average height of plant in centimeters, subject 



Average weight of kernels per plant in milligram's, relative. 1910 

 Coefficient of correlation = — .023 ± .034 



55-60 

 60-65 

 65-70 

 70-75 

 75-80 

 80-85 

 85-90 



12 



13 



14 



15 



16 



17 



18 19 









2 











2 



5 



3 



1 







1 



12 



22 



8 



2 







3 



27 



52 



43 



10 



2 



2 1 





11 



50 



42 



15 



3 



1 



1 



2 



25 



4 



28 

 2 



14 



2 

 1 



1 



2 



11 



45 



140 



122 



73 



7 



400 



5 54 158 128 42 8 3 ^ 



Fig. 18. — Average height of plant in centimeters, subject 



Average weight of kernels per plant in milligrams, relative. 1912 

 Coefficient of correlation ^ .217 zk. .032 



