Variation and Correlation of Oats — ■ Part II 



171 



Series 68 



Totals 



^ 00 (N CO 



^ 00 (M CD 



C^CQC<IC0C0Tt<»#TtiiO»OCOcOCD 



TtH 00 (M CO 



00 <M CO 



(M CO CO 



TtH 00 (>q 



§ S S Totals 



0- 1 



5 



2 





























7 



1- 2 





6 



12 



2 



1 























21 



2- 3 







2 



8 



10 



5 



1 



















26 



3- 4 









3 



8 



19 



18 



5 

















58 



4- 5 













4 



13 



15 



16 



4 



3 











55 



5- 6 

















6 



14 



14 



6 



2 









42 



6- 7 



















1 



11 



16 



S 



5 







4] 



7- 8 





















3 



8 



8 



8 



5 



5 



87 



8- 9 























1 





6 



8 



2 



12 



9-10 



























1 



1 



3 1 



6 



14 13 19 28 32 26 31 32 34 18 20 9 10 1 



300 



Fig. 136. — Correlation between average yield of culm -per -plant, in decigrams, subject; and 



average number of kernels per culm of plant, relative 



r = .942 ± .004 



line 62 it is .026 ± .006, or about four times its probable error. Degrees 

 of crowding, then, have little effect on the correlation between yield and 

 number of kernels per culm. 



Series 102 



4 



I I I I I I I ' 



00 IM CO O Tfi 00 C<) 

 i-i i-H (M (M (N CO 



ci i 



00 (M CO O 

 "* lO lO CO 



Tf< 00 c^ 



Totals 17 32 45 38 30 31 24 20 17 15 14 



Totals 



0-1 



17 



30 



16 













. 









63 



1-2 





2 



29 33 11 



2 



1 

















78 



2-3 







5 19 



25 



10 

















59 



3-4 









3 



12 



14 



8 3 













40 



4-5 









1 



1 



6 



9 10 



5 











32 



6-6 















1 



5 



5 



2 







13 



6-7 















1 



4 



3 



2 



3 



1 



14 



7-8 































8-9 

























1 



1 



300 



Fig. 137. — Correlation between average yield of culm per plant, in decigrams, sub- 

 ject; and average number of kernels per culm of plant, relative 

 r = .954 ± .003 



