Reduced major axis slopes and 95% confidence intervals
| Dependent variable . | Independent variable . | RMA slope . | 95% CI . | Allometry . |
|---|---|---|---|---|
| Cranial widths | ||||
| PW | JL | 0.518 | 0.501-0.535 | N |
| IGW | JL | 0.832 | 0.813-0.852 | N |
| PW | IGW | 0.622 | 0.603-0.642 | N |
| Lever arm lengths | ||||
| LRIIJ | JL | 1.750 | 1.603-1.897 | P |
| LRIIA | JL | 1.391 | 1.335-1.447 | P |
| LMJ | JL | 1.853 | 1.710-1.995 | P |
| LMA | JL | 1.487 | 1.427-1.547 | P |
| LM | LRII | 1.047 | 1.022-1.071 | P |
| LRIIJ | IGW | 2.259 | 1.944-2.574 | P |
| LRIIA | IGW | 1.575 | 1.489-1.661 | P |
| LMJ | IGW | 2.392 | 2.091-2.692 | P |
| LMA | IGW | 1.684 | 1.598-1.710 | P |
| LRIIJ | PW | 2.997 | 2.549-3.444 | P |
| LRIIA | PW | 2.522 | 2.351-2.694 | P |
| LMJ | PW | 3.173 | 2.707-3.638 | P |
| LMA | PW | 2.697 | 2.516-2.878 | P |
| Dependent variable . | Independent variable . | RMA slope . | 95% CI . | Allometry . |
|---|---|---|---|---|
| Cranial widths | ||||
| PW | JL | 0.518 | 0.501-0.535 | N |
| IGW | JL | 0.832 | 0.813-0.852 | N |
| PW | IGW | 0.622 | 0.603-0.642 | N |
| Lever arm lengths | ||||
| LRIIJ | JL | 1.750 | 1.603-1.897 | P |
| LRIIA | JL | 1.391 | 1.335-1.447 | P |
| LMJ | JL | 1.853 | 1.710-1.995 | P |
| LMA | JL | 1.487 | 1.427-1.547 | P |
| LM | LRII | 1.047 | 1.022-1.071 | P |
| LRIIJ | IGW | 2.259 | 1.944-2.574 | P |
| LRIIA | IGW | 1.575 | 1.489-1.661 | P |
| LMJ | IGW | 2.392 | 2.091-2.692 | P |
| LMA | IGW | 1.684 | 1.598-1.710 | P |
| LRIIJ | PW | 2.997 | 2.549-3.444 | P |
| LRIIA | PW | 2.522 | 2.351-2.694 | P |
| LMJ | PW | 3.173 | 2.707-3.638 | P |
| LMA | PW | 2.697 | 2.516-2.878 | P |
RMA, reduced major axis; CI, confidence intervals.
PW, palatal width; JL, jaw length; IGW, interglenoid width; LM, muscle resultant lever arm; LRII, lever arm to Region I-II boundary.
Samples: A, adult; J, juvenile.
Allometry: N, negative; P, positive.