Table Al 



.— Regression 



statistics of sam 



pies of haddoc 



k length- 



weight measurements (Conti 



nued). 

















Mean 



No. 



























In 



of 



2 1 



2 



2 3 



4 



5 







Region 



Area 



Year 



Month 



Category 



length 



fish 



£x 



£xy 



£y 



ss 



MS 



b 



a 



We s te rn 



N 



1931 



Jan 



Scrod 



3.759 



27 



0.074 



0.214 



0.7 83 



0.1630 



0.0065 



2.893 



-10.4952 



Georges 



G 



1932 







3.782 



161 



0.485 



1.330 



4.535 



0.8865 



0.0056 



2.743 



-9.8541 



Bank 



H 









3.804 



37 



0.080 



0.218 



0.729 



0.1341 



0.0038 



2.727 



-9.7263 





N 



1931 



Feb 





3.850 



32 



0.158 



0.408 



1.200 



0.1466 



0.0049 



2.580 



-9.1968 





N 



1942 



Mar 





3.813 



50 



0.182 



0.508 



1.686 



0.2718 



0.0057 



2.785 



-10.0147 





GHNO 



1931 



Jun 





3.784 



25 



0.125 



0.271 



0.780 



0.1920 



0.0083 



2.168 



-7.6498 





H 



1932 







3.818 



50 



0.200 



0.591 



2.114 



0.3676 



0.0077 



2.954 



-10.6612 





N 



1931 



Jul 





3.800 



27 



0.200 



0.453 



1.223 



0.2004 



0.00 80 



2.260 



-7.9739 





GHNO 



1932 







3.770 



69 



0.230 



0.595 



1.960 



0.4207 



0.0063 



2.586 



-9.1482 





GHNO 



1931 



Dec 





3.807 



112 



0.827 



2.176 



6.968 



1.2435 



0.0113 



2.631 



-9.3670 



Eastern 



J 



1932 



Jan 



Scrod 



3.786 



91 



0.261 



0.703 



2.485 



0.5903 



0.0066 



2.696 



-9.6016 



Georges 



J 



1942 



Mar 





3.804 



50 



0.684 



2.142 



0.243 



0.2183 



0.0045 



2.812 



-8.3442 



Bank 



M 









3.839 



50 



0.203 



0.587 



2.091 



0.3916 



0.0082 



2.892 



-10.4287 





M 









3.869 



50 



0.153 



0.322 



0.973 



0.2978 



0.0062 



2.098 



-7.3778 





J 



1932 



Jul 





3.795 



72 



0.210 



0.458 



1.291 



0.2932 



0.0042 



2.178 



-7.5628 





J 



1931 



Sep 





3.718 



159 



0.608 



1.602 



5.363 



1.1398 



0.0073 



2.636 



-9.3955 





J 









3.723 



38 



0.115 



0.371 



1.314 



0.1197 



0.0033 



3.216 



-11.5416 





J 









3.773 



76 



0.250 



0.651 



2.828 



1.1310 



0.0153 



2.605 



-9.2656 





M 



1931 



Dec 





3.750 



37 



0.116 



0.299 



0.986 



0.2198 



0.0063 



2.568 



-9.1832 





M 









3.791 



50 



0.161 



0.466 



1.542 



0.1918 



0.0040 



2.894 



-10.4463 



Browns 



N 



1942 



Mar 



Scrod 



3.835 



50 



0.142 



0.368 



1.111 



0.1570 



0.0033 



2.592 



-9.2951 



Bank and 



MNOP 



1955 







3.882 



27 



0.128 



0.371 



1.220 



0.1389 



0.0056 



2.910 



-10.5087 



La Have 



MNOP 





Apr 





3.833 



48 



0.205 



0.522 



2.003 



0.6737 



0.0146 



2.545 



-9.0916 



Western 



HJ 



1942 



Mar 



Scrod 



3.886 



51 



0.472 



1.314 



3.912 



0.2548 



0.0052 



2.784 



-10.0660 



Bank of 



F 



1931 



Dec 





3.775 



170 



0.829 



2.236 



6.984 



0.9547 



0.0057 



2.697 



-9.6800 



Nova 



HJ 



191*2 



Mar 



Scrod 



1*87 



51 



O.U72 



1.31U 



3-912 



0.251*8 



0.0052 



2.781* 



-10.0660 



Scotia 



F 



1931 



Dec 





1*36 



170 



0.829 



2.236 



6.98U 



0.951*7 



0.0057 



2.697 



-9.6800 



Zx 2 = XX 2 -( £ X) 2 /N 



£xy = £XY_( £ X) ( £ Y)/N1 



£y 2 = £ Y 2 _( £ Y) 2 /N 



SS = £y 2 -( £ xy) 2 /£x 2 



MS = SS/ 



(N-2) 



♦Letters correspond to areas in Figure 1 



10 



