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. 2016 Aug 2;14:41. doi: 10.1186/s12958-016-0174-9

Table 2.

Results of parallelism validation tests for testosterone and estrone enzyme immunoassays

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

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