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Table 4 Statistical comparison of the outcomes attained by the developed technique and the official technique for OFL and ORN determination in the pure powder form

From: Three developed spectrophotometric methods for determination of a mixture of ofloxacin and ornidazole; application of greenness assessment tools

Parameters

RD

MCR

CWT

Official Methoda

Reported Methodb

OFL

ORN

OFL

ORN

OFL

ORN

OFL

ORN

Mean

99.91

99.86

99.74

100.29

100.14

99.73

100.30

99.74

SD

0.55

0.91

0.86

0.66

1.20

1.03

0.85

0.87

N

7

7

7

7

7

7

6

5

Variance

0.31

0.84

0.74

0.45

1.45

1.07

0.72

0.76

F-testc

2.38 (4.95)

1.10 (6.16)

1.03 (4.95)

1.69 (6.16)

1.99 (4.95)

1.40 (6.16)

 

Student’s t-testc

0.97 (2.20)

0.23 (2.22)

1.15 (2.20)

1.25 (2.22)

0.26 (2.20)

0.15 (2.22)

  1. aPotentiometric method [36]
  2. bReported method [37]
  3. cNumbers among bows show F and t tabulated at P 0.05