From: Biological sex identification in the endangered dusky gopher frog (Lithobates sevosa): a comparison of body size measurements, secondary sex characteristics, ultrasound imaging, and urinary hormone analysis methods
Testosterone parallelism
Estrone parallelism
F-test (DFn,DFd)
P-value
Male urine pool
F(1,8) = 2.9675
0.12
F(1,7) = 3.1545
Female urine pool
F(1,8) = 4.0431
0.08
F(1,10) = 1.1846
0.30