Table 2. Non-linear regression statistics for S. crassicaudata growth curves.
Semilog line—X is linear, Y is log | Crown-rump length (mm) | Head width (mm) | Forelimb length (mm) | Hindlimb length (mm) | |
---|---|---|---|---|---|
Best-fit values | |||||
Y-intercept | 0.6959 | 0.285 | 0.188 | 0.1182 | |
Slope | 0.01709 | 0.01587 | 0.01945 | 0.02188 | |
Std. Error | |||||
Y-intercept | 0.01695 | 0.01822 | 0.01753 | 0.03867 | |
Slope | 0.0005084 | 0.0005532 | 0.000515 | 0.001114 | |
95% CI (profile likelihood) | |||||
Y-intercept | 0.6579 to 0.7323 | 0.2442 to 0.324 | 0.1483 to 0.2261 | 0.0267 to 0.2019 | |
Slope | 0.01599 to 0.01822 | 0.01468 to 0.0171 | 0.01832 to 0.02061 | 0.01943 to 0.02449 | |
Goodness of fit | |||||
Degrees of Freedom | 12 | 12 | 12 | 12 | |
R squared | 0.9916 | 0.9883 | 0.9936 | 0.9769 | |
Absolute Sum of Squares | 4.32 | 0.681 | 0.5457 | 2.4 | |
Sy.x | 0.6 | 0.2382 | 0.2132 | 0.4472 | |
Normality of residuals | |||||
D'Agostino & Pearson omnibus K2 | 5.533 | 1.883 | 0.9898 | 1.56 | |
P value | 0.0629 | 0.3901 | 0.6096 | 0.4583 | |
Passed normality test (alpha = 0.05)? | Yes | Yes | Yes | Yes |