. Author manuscript; available in PMC: 2020 May 18.

Published in final edited form as: J Pharm Biomed Anal. 2019 Jan 29;167:7–14. doi: 10.1016/j.jpba.2019.01.048

Table 1.

Standard curve performance from 3 validation runs with duplicate standard curves (n = 6 replicates total). The standard curve was fit with a linear regression with 1/x² weighting.

	Calibration Standards (1.0–50 ng/mL)
Interassay Accuracy (%diff)	−8.8 to 7.4
Interassay Precision (%CV)	5.7 to 10.5
Slope, Mean	0.0828
Slope, Precision (%CV)	3.7
R², Mean	0.9913