.lOCKNAL OF COXCHOLOGY, VOL. lO, NO. 1. .lANl'AKV, IQI9. 



TABLE IV. 

 RESULT OF DIVIDING EACH DIFFERENCE BY ITS STANDARD ERROR. 





A 



B 



1 ^ 



- 



i ^ 



!^ 



! G 



H 



' 



J 



A 



^^ 



^57 



167 



43 



213 



23 



145 



O-Q 



0-9 



IS 



B 



-4 



^^ 



s^9 



06 



122 



I "4 



75 



61 



36 



34 



C 



121 



77 





^0 



o-S 



92 



-s 



170 



117 



130 



D 



I'o 



07 



81 





81 



1-6 



4 9 



47 



34 



31 



E 



c-4 



-» ■ -^ 

 - 



no 



I '3 



^'"^^ 



105 



40 



21 4 



135 



157 



F 



17 



o"o 



61 



O'O 



17 





71 



■> • — 



17 



I'2 



G 



I'D 



s 5 



80 



o-j 



i"7 



o'4 





14-8 



97 



108 



H 



61 



60 



152 



46 



3 9 



43 



51 



^^v^ 



05 



20 



I 



41 



I "5 



60 



- 5 



38 



1*2 



I "9 



74 



^-^^ 



09 



T 



2-0 



06 



94 



C-2 



I 



o'5 



o-i 



63 



-■3 



'"^^ 



Diameter. 



TABLE V. 

 SUMMARY OF SIGNIFICANT DIFFERENCES. 



— in altitude : o in diameter. 





A 



B 



c 



D 



E 



F 



G 



H 



I 



J 



A 



^^^ 



+ 



-!-o 



+ 



+ 





— 



c 









B 



4- 



^"^^^^ 



-0 





-!_ 





4- 



+ 



4- 



4- 



C 



.+ 



+ 





— 







+ 







+ 



4-0 



4-0 



D 



-1- 





-f 









4- 



4-0 



4- 



4- 



E 



4- 



_i_ 







4- 



^^^ 



- 



_L 



+ 



4-0 



4- 



F 





... 



-r 





- 



^"\^ 



- 









... 



G 



+ 



+ 







4- 



4- 



-1- 





+ 



_i_ 



4- 



H 







+ 



4-0 



4-0 



4-0 







+ 













I 







+ 



+ 



4- 



4-0 





-L. 







^^^^ 



... 



J 



... 



-L 



-^0 



j. 



-L- 



... 



4- 









^^"\ 



