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Table 3 Results of the described models for the validation set of FV and RV mixtures

From: Adjusted green spectrophotometric determination of favipiravir and remdesivir in pharmaceutical form and spiked human plasma sample using different chemometric supported models

Validation set

CLS

PCR

PLS

FV

RV

FV

RV

FV

RV

1

99.98

99.05

99.76

99.15

99.76

99.99

2

101.94

99.59

100.01

100.04

100.01

100.05

3

101.91

99.59

100.10

100.06

100.10

100.04

4

101.55

99.55

100.02

100.16

100.02

100.01

5

101.83

99.50

100.09

100.01

100.09

99.96

6

101.61

99.48

100.07

100.08

100.07

99.94

7

101.77

99.58

100.05

100.09

100.05

100.03

8

100.17

99.03

99.83

99.22

99.83

99.98

9

100.03

99.04

99.74

99.19

99.74

99.99

10

101.70

99.50

100.04

100.03

100.04

99.96

11

101.46

99.54

99.98

100.19

99.98

100.01

12

101.66

99.57

99.99

100.10

99.99

100.03

Mean ± RSD

101.30 ± 0.751

99.42 ± 0.234

99.97 ± 0.126

99.86 ± 0.409

99.97 ± 0.124

100.00 ± 0.035

RMSEP

0.1789

0.0717

0.0164

0.0419

0.0163

0.0046