A. Ritchie-Scott 
127 
^12 
•0486969 
•0516992 
nil 
193 
•2021063 
•0516992 
122 
^12 
•2021063 
•8919072 
^21 
20 
•0486969 
^4 21 
•1597920 
Wl2 
134 
Calculation of <Si2>2i^ 
A 21 
•485895 
L274745 
3^605201 
r042704 
Calculation of P^^. 
•3887835 
358 139-1845 
•2021063 
•1597920 
209 
•8465906 
•1597920 
6^749650 
31 
N 
Xl2 
X21 
128^8716 
llb9422 
1000 
102-7353 
78-5370 
4-193630 
17-351825 
- 14-426170 
2-925655 
^ 8068-543 
= -0003626002 
Calculation of H^. 
•4306151 
m.i 335 
m 
11 
144^2560 
283-4405 
193 
90-4405 
A, 
5, 
•3887835 
•4306151 
•8193986 
1 
- •1806014 
Equations to find C, 
•001812696C'i 
•000692554(7j, + •0006728036*, 
•000133363a 
A, 
A, 
A, 
000133366(7„ + -000734984(7.0 + -0008662930,, + -002335123(7,2 = A. 
-000692554C'ii + -0022652856'i2 
-000672803(7ii + -000362600C'i2 
-000362600C'2 
-002700292C', 
•0007349846*22 
•0008662936*22 ■ 
The solution of these equations gives the first row of figures in the G table on 
page 123. 
B. Table I divided so that the mean falls in cell n^-,. 
1+2+3 
4 
5+6+7+8 
Total 
1 +2+3 
462 
92 
65 
619 
4 
73 
31 
33 
137 
5+6+7+8 
87 
57 
100 
244 
Total 
622 
180 
198 
1000 
