Table 7.
Statistical Constants of Bees from Colony 25. 
Correlation of (A) dry weight, (B) length of right fore wing, (C) width of right fore wing, and (D) sum of the widths of the third and fourth targites on (X) length of proboscis. 
Statistical constant 
Sign 
Size of Cell 
A 
B 
C 
Standard deviations of samples 
 
+/0.6228
+/0.1513
+/0.0721
+/0.0985
+/0.1263

+/0.7372
+/0.1062
+/0.0616
+/0.1144
+/0.0807

+/1.8502
+/0.1173
+/0.0530
+/0.1109
+/0.0982

Standard regression coefficients 
 
+0.1587
+0.7481
*
0.1154
0.0464

+0.0216
+0.2910
**
0.0657
0.2144

+0.0145
+0.7448
*
0.1788
0.0187

Multiple correlation
coefficients 
R 
+0.7422* 
+0.3540 
+0.6445* 
Standard error of estimate 

+/0.0889 
+/0.0790 
+/0.0787 
Significance of regression 
Z 
1.2406* 
0.2064 
0.9804* 