202 
On Criminal Anthropometry 
(13) For convenience of reference, we will now collect all the standard devia- 
tions, means, and coefficients of correlation as ascertained in the course of the 
preceding inquiry ; also the coefficients of variation. 
TABLE 18. 
3000 Criminals. 
Standard 
Deviation 
Coefficient of 
Variation 
Mean 
Head Length (cms.) 
•6046 
3^1544 
19-1663 
Table 
1 
Head Breadth (cms.) 
•5014 
3^3332 
15^0442 
Table 
1 
Face Breadth (cms.) 
•5060 
3-7071 
13^6500 
§ 12 
Left Middle Finger (cms.) 
•5479 
4^7445 
11^5474 
Table 
1 
Left Cubit (cms.) 
1-9627 
4-3560 
45^0586 
§ 12 
Left Foot (cms.) 
M792 
4-5906 
25^6877 
§ 12 
Height (ins.) 
£•5410 
3-8773 
65-5355 
Table 
1 
» (cms.) 
6^4540 
166-4572 
TABLE 19. 
Coefficients of Coi'velation. 3000 Criminals. 
Head 
Length 
Head 
Breadth 
Face 
Breadth 
Finger 
Cubit 
Foot 
Height 
Head Length 
I. 
•40163 
•39454 
•30071 
•30539 
•33886 
•33993 
Head Breadth 
•40163 
•61779 
•15040 
•13515 
•20614 
•18308 
Face Breadth 
•39454 
•61779 
I- 
•32097 
•28869 
•36322 
•34527 
Finger 
•30071 
•15040 
•32097 
!• 
•84638 
•75871 
•66084 
Cubit 
•30539 
•13515 
•28869 
•84638 
!• 
•79699 
•79986 
Foot 
•33886 
•20614 
•36322 
•75871 
•79699 
I- 
•73636 
Height 
•33993 
•18308 
•34527 
•66084 
•79986 
•73636 
1- 
(14) It now becomes necessary to test the probable errors of some of these 
results. 
TABLE 20. 
Probable Errors of the Means in Criminals. 
By Full Correlation 
Table of 3000 
By Full Correlation 
Table of 1306 
By New 
Method 
Head Length ... 
■0075 
•0112 
•0086 
1^99347 
Head Breadth ... 
•0062 
•0096 
•0072 
•77634 
Face Breadth ... 
•0094 
•0070 
•79048 
Finger 
•0067 
•0102 
•0075 
1^46909 
Height 
•0313 
•0484 
•0352 
•78875 
