Table 3 Statistical analysis of the results obtained by the developed spectrophotometric methods and official and reported methods for determination of ASP and ROX in their pure powdered form

Mean

100.26

100.11

99.7

100.22

100.06

100.24

99.67

100.48

SD

1.00

1.05

0.89

0.95

0.97

0.68

0.706

0.92

n

10

10

10

6

8

8

8

6

Variance

1.00

1.11

0.79

0.90

0.94

0.47

0.49

0.84

Student’s t-test

0.078 (2.145)*

0.205 (2.145)*

1.215 (2.145)*

0.855 (2.179)*

0.562 (2.179)*

1.888 (2.179)*

F

1.10 (4.77)*

1.23 (4.77)*

1.14 (4.77)*

1.11 (4.88)*

1.79 (4.88)*

3.81 (4.88)*