A Cooperative Study 
345 
s 
o 
S 
Is 
J. — 
'be 
a 
o 
1-1 
o 
Totals 
r-iroi>.a>cDoaoo-foii^i-^'— 'Wt-h 
^ ro CO X ^^ >— ' ^ "M 
^ -M -M 
1110 
—01-^1 
,,MM1,,-M,M 
—09-&T 
1 1! 1 1 1 M 1 1 M 1 i 
! 1 1 1 ! 1 I 1 1 1 1 1 1 1 
—Of -SI 
CD 
III ^^^^^ 
1 1 1 1 1 1 II 
1^ 
CO 
~0&-&l 
--01-SJ 
1 1 j 1 1 |i-llCr-lOJ(Nt^|i— Ij 
CO 
CO 
-t 
X 
1^ 
—on.gi 
1 1 1 1 l^i-iCOOOl^tNtOj 1 
—06- IT 
irt l^ro.-H'^tMOt- — i<i^aOrt j 
—OS- J I 
-)< 
—01- IT 
j 1 1 1 |-*coix>a5^*^| 1 1 
—09- IT 
122 132 142 109 
—09-11 
|rH |r- i^TfrOOO^r-HlClO'— 1 | j 
—o'r-TT 
1 1 1 IC0'#a3Q0CDO32M| I I 
1 1 I 1 tiN VJ \ \ \ 
—OP- IT 
—06-11 
I |i— ii— iioMOi-^corooi 1 1 1 
1 1 ""^ Ol tj^ 1 1 1 1 
in 
1^ 
-OI-TI 
1 |-HG^coao<j:c>;MXTt"i— 1^ | I 
30 76 
—00-11 
-06-01 
1 1 ItNCM-*-*^! 1 1 1 
III 11 1 1 1 1 
i- 
—08-01 
1 1 |lOC^5Tl^lOC0lyl|r-^| | | 1 
—01-01 
1 1 (M Ol t-* fO 1 cvj 1 1 j 1 1 1 1 
1 — 1 
—09-OT 
—09-01 
1 i 1 1 1 01 '>1 1 1 1 1 1 1 1 1 
1 1 1 1 1 ' 1 1 1 1 1 1 1 1 
—Of -01 
O 
—OP -01 
Breadth 
i 1 i 1 i 1 1 1 1 1 M i 1 1 
C to C »o O O iri C: u-;, C; i~ C: U'^ C 
"O ^ !^ 00 Qo Ci O "-H ®; Sij X 
^ ! '^J ^> ^0 *0 "'T' 
Totals 1 
5 
o 
K 
be 
Totals 
C'l 1^ OJ C-^ O CO >n -t O CO o o ^ 
CO X CD iC CO Ol 
^ Q-1 G-l r-l 
1110 
—9S-*i 
1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 1 
^1 
—08-'r 
—9L-f 
1 1 ^ 1 1 1 1 1 1 1 1. 1 1 1 1 1 1 1 
11 I I TI 1 T 1 1 11 i 1 1 i" 
CN 
—0.1- *f 
—99-f 
1 1 M M II 1 II II 1 1 i II 
O 
CO 
(-H 
1 — 1 
- 1 1 1 1 1 1 1 1 1 I 1 1 1 1 1 
—09-'r 
1 1 CM lO (M j j 1 1 1 1 1 1 j 1 1 j 
—99-f 
1 1— 1 Ol CD CO O 1 1 1 1 1 j 1 1 1 1 1 1 
1 — 1 
o 
CO 
—09-f 
| i->r-;-HO^II | |l ||| 
--9tt 
llrtCOXt-^t^llllllll.ll 
o 
—ot-.f 
j jiOCDOiOCOi— 1| 1 j 1 1 1 1 1 1 1 
o 
—98-^ 
I [■-luxaio-ii'oi 1 1 1 1 1 1 1 1 
II ^ i-H CM 1 1 1 1 1 1 1 1 1 
03 
>n 
— Of-f 
1 1 1 (Ji O — ' t~ CO 1 1 1 I 1 1 1 1 1 
III ^ CO -t O) 1 1 1 1 1 1 1 1 1 
X 
— 'r 
1 1 |.-H>CrM-H-f03| 1 1 1 1 1 1 1 1 
III i?l 1 1 1 1 1 1 1 1 1 
>o 
t- 
•n 
>o 
-Of'-f 
I |r-l.-HTt<I-COi-^CDCN| 1 1 1 1 1 1 1 
II CNCD^^ llllllll 
—9I-f 
1 ( ICOCOCOCOO-ffMI 1 1 1 i 1 1 1 
III rM rO •* llllllll 
X 
—oi-f 
1 1 1 r-' ^ 35 1^ X 3^ — ' 1 1 1 1 1 1 1 1 
III i-~ CO — 1 1 1 1 1 1 1 1 1 
—90-f 
1 1 1 1 l-H^r^CDOCOi-^! 1 1 1 1 1 
1 1 1 1 1 T— 1 Ol CO -H 1 1 1 1 1 1 
CD 
IIU- 1 
—96-S 
1 1 1 I 1 T-1 lO O ^ X ^ 1 1 1 1 1 1 1 
1 1 1 1 1 T-l Q-l r— 1 1 1 1 1 1 1 1 
1 1 1 |i-irtOq-i<-tX-M^| 1 1 1 1 1 
CO 
CO 
CO 
T. 

—06-F 
1 1 1 1 1 1 CO oi oi CM 1 [ 1 j 1 1 1 
— cv.p 
1 1 1 1 ^ "5-1 ■* in CO j 1 I 1 1 1 j 
—08-e 
— 
1 1 1 1 1 1 - 1 - -^1" 1 1 1 I I 1 
—oi-s 
■ — 99- S 
1 1 1 1 1 1 1 - 1 - 1 1 1 1 1 1 J 
1 1 1 II 1 - 1 - 1 - 1 1 - 1 1 ! 1 
— 09- F 
II 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 
—99-S 
—09-P 
—o^r-s 
1 1 [ j M 1 1 1 I 1 ^ 1 1 1 I 1 1 

J 1 1 II 1 1 j 1 J III ^X'J^_. 
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 
o 
o 
—9f!-f 
,-- III |- 1 1 
—OSS 
1 M 1 1 1 II 1 1 1 ! 1 ! 1 1 1 - 
Index 
1 1 M 1 II M 1 1 II 1 1 1 1 1 
oc o "o 00 C;^! "o oc o '?t o Co w 
'o "o -o '-^ ?^ ^ cc) oo 00 oo c>j 
fj 
Biometrika xii 
23 
