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Table 2 Regression parameters for determination of repaglinide by the proposed method

From: Response surface optimization of a vortex-assisted dispersive liquid–liquid microextraction method for highly sensitive determination of repaglinide in environmental water by HPLC/UV

Analyte Linear regression LDR (ng/mL) LOD (ng/mL) EF
Slope SE of slope intercept SE of intercept r value
Repaglinide 0.0370 0.0009 0.1436 0.0571 0.9969 1–100 0.4 480
  1. SE: standard error; r: correlation coefficient; LDR: linear dynamic range; EF: enrichment factor