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Table 4 Statistical analysis of the results obtained by the proposed methods and the reported method for the determination of modafinil in pure powder form

From: Smart stability indicating spectrophotometric methods for determination of modafinil: the promising treatment for post-covid neurological syndrome

 

RD

1DD

MCR

RS

Reported method*

Mean

99.97

100.10

100.02

99.18

100.03

SD

0.305

0.560

0.483

1.145

0.598

Variance

0.093

0.313

0.233

1.311

0.358

n

6

6

6

6

7

Student’s t-test**

0.221 (2.20)

0.217 (2.20)

0.033 (2.20)

1.631 (2.20)

 

F value**

3.85 (4.95)

1.14 (4.95)

1.54 (4.95)

3.66 (4.39)

 
  1. *HPLC method using C18 column, acetonitrile: 25 mM phosphate buffer (35:65 v/v) as a mobile phase and UV detection at 220 nm [1]
  2. **Figures between parentheses represent the corresponding tabulated values of t and F at p = 0.05
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BMC Chemistry

ISSN: 2661-801X

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