XII.—PARTIAL CORRELATION. 
TasLE II. 
1, 2 . 
Correlation- Product Correlation- 
coefficient Term of Numerator. coefficient log A/1 - 72 
(Zero Order). Numerator. (First Order). 
12 . +052 + 02009 + 03191 123 1 +0°4013 196187 
13 |, +041 + 02548 +0°1552 | 13:2 +0°2084 199035 
23 + +049 + 02132 +0°2768 231 +0+3553 197070 
12 | + 0°52 - 00322 + 0-5522 124 | +0°5731 191355 
14 -0°14 | +0°1196 -0°2596 142 | -0-3123 197772 
24 +023 | -00728 ' +0-3028 [24:1 | +0'3580  1-97022 
13 | +041 | ~00350 404450 | 134 | 404642  1-94731 
11 -0'14 +0°1025 —-0°2425 | 143 - 02746 198297 
31 +025 - 00574 +0°3074 34-1 + 03404 197326 
2° +0°49 +0°0575 +0°4325 234 +0°4590 194863 
: "+023 +0-1225 +0°1075 243 +0'1274 1-99645 
: { +025 +0°1127 +0°1373 342 +0°1618 199424 
TaBLe IIL 
in po 1. 
2. 
Correlation- Product . Correlation- 
coefficient Term of Numerator. coefficient log A/1-172 
(First Order). Numerator. (Second Order). 
124 | +0°5731  +0°2131 ~~ +0°3600 12-34 | +0457  1-94901 
134 + 04642 + 02631 + 02011 1324 +0°276 1-98277 
234  +0°4590 +0°2660 +0-1930 2314 +0°266 1-98408 
12'3  +0°'4013 -00350 + 04363 12°34 +0457 _ 
143 - 02746 +00511 - 03257 14-23: —0-359 : 197013 
243 +0°1274 -0'1102 «+ +0-2376 24131 +0270" 1-98359 
132 +0°2084 -00505 +0°2589 13-24! +0276 —_— 
14:2 | -0-3123 +00337 — 03460 1423 -0°359 — 
342 +0°1618 - 00651 + 02269 34°12 +0°244 54 
23'1 + +0°3553 +0°1219 + 02334 23°14 +0-2000 
24-1 | + 0°3580 +0-1209 +0°2371 24°13 +0°270 
34-1 + 03404 +0°1272 +0°2132 34°12 +0°244 
243 
g 3. 4 5. 
Z 2 5