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Table 1 Regression Analysis of calibration curve

From: Simultaneous quantification of empagliflozin, linagliptin and metformin hydrochloride in bulk and synthetic mixture by RP–LC method

Parameter

MET

LINA

EMPA

Range (µg/ml)

50–500

0.25–2.5

0.5–5

Regression coefficient (R2)

0.9981

0.9967

0.9968

Slope of regression equation

50,738.2

91,942

43,503

Standard deviation of

   

slope

686.03

1928.75

244.10

Intercept of regression equation

755,315.8

50,312

3715.22

Standard deviation of intercept

86,870.96

1146.97

475.10