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Table 4 Statistical comparison between results obtained by the proposed methods and the reported method for the determination of TCB and LVM in Eradex Forte® suspension

From: Spectrum subtraction as a complementary method for six resolution techniques resolving overlapping spectra; application to multicomponent veterinary formulation with greenness and whiteness assessment

Parameters

TCB

LVM

Reported Methoda

[8]

D0

(304 nm)

D0

(220 nm)

D1 (310 nm)

D1

(P 228–216 nm)

DD1

(P230-220nm)

CV

CNV

Reported Methoda

[8]

D0

(214 nm)

D1

(P221 nm)

DD1

(P219 nm)

RS-SS

RS-SS

CM-SS

FC-SS

DS-SS

DS-SS

D1 CM-SS

D1

FC-SS

   

RS-SS

CM-SS

FC-SS

DS-SS

D1 CM-SS

D1 FC-SS

 

Mean

99.89

99.97

100.19

100.19

100.26

100.55

100.53

100.44

100.49

98.97

99.09

99.78

100.48

100.25

99.39

100.01

100.62

99.37

99.45

102.09

S.D

0.59

0.59

1.98

1.99

1.53

1.99

1.99

2.05

2.04

0.62

1.21

1.32

0.76

0.76

1.74

1.53

1.95

2.07

1.77

0.58

n

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

Variance

0.35

0.348

3.92

3.98

3.06

3.98

3.98

4.20

4.08

0.38

1.47

2.64

0.58

0.58

3.03

2.34

3.80

4.28

3.54

1.16

F

(19)

…

5.828

(19)

11.297

(19)

11.45 (19)

6.74

(19)

11.49

(19)

11.42

(19)

12.04

(19)

11.92

(19)

1.12

(19)

4.24

(19)

5.02

(19)

…

6.75

(19)

5.28

(19)

4.12

(19)

6.64

(19)

7.47

(19)

5.51

(19)

1.71

(19)

Students tb

(2.776)

…

1.211

(2.776)

1.092

(2.776)

1.08

(2.776)

1.45

(2.776)

1.38

(2.776)

1.37

(2.776)

1.26

(2.776)

1.31

(2.776)

0.16

(2.776)

0.26

(2.776)

1.06

(2.776)

…

0.19

(2.776)

0.99

(2.776)

0.48

(2.776)

0.11

(2.776)

0.87

(2.776)

0.92

(2.776)

2.94

(2.776)

  1. a Principal com ponent regression (PCR) and partial least squares (PLS) chemometric methods
  2. bThe values are the corresponding tabulated values of t and F at p = 0.05