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Table 1 Parameters estimated for validating the developed MIR-PLS method

From: Simultaneous quantification of artesunate and mefloquine in fixed-dose combination tablets by multivariate calibration with middle infrared spectroscopy and partial least squares regression

Figures of merit

Parameter

Values

ARS

MFQ

Precision

RSD repeatabilitya

2.73

2.89

RSD intermediatea

3.12

2.79

Trueness

RMSECb

1.58

2.84

RMSECVb

2.10

3.62

RMSEPb

0.87

1.93

Rangeb

 

17.49–29.59

38.56–65.23

Selectivitya

 

28.70

34.40

SA (γ)b

 

25.47

35.25

γ−1b

 

0.04

0.03

RPDc

Calibration

1.56

1.89

Validation

3.67

2.58

Bias

 

−0.03

0.56

LODb

 

0.13

0.09

LOQb

 

0.39

0.28

  1. aPer cent
  2. bmg/100 mg
  3. cDimensionless units