Research Article

Development of UV Spectrophotometric Procedures for Determination of Amlodipine and Celecoxib in Formulation: Use of Scaling Factor to Improve the Sensitivity

Table 5

Statistical results of the comparison between the two proposed methods.

ParametersAMD (n = 6)COX (n = 6)

Average (% recovery)99.58100.09
% RSD0.691.36
T (2.570)a1.3850.621
F (5.050)b2.1711.034

aThe critical “t” value. bCritical “F” value at ().