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Table 2 Results of parallelism validation tests for testosterone and estrone enzyme immunoassays

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

F-test (DFn,DFd)

P-value

Male urine pool

F(1,8) = 2.9675

0.12

F(1,7) = 3.1545

0.12

Female urine pool

F(1,8) = 4.0431

0.08

F(1,10) = 1.1846

0.30

  1. DFn,DFd: degrees of freedom numerator (DFn), degrees of freedom denominator (DFd)