Table 2: Statistical comparison between the recovery results of the proposed spectrofluorimetric methods and the reference methods for the cited drugs.

DrugGroupMeanS.D 𝑡 -value 𝑃 -value

EZEProposed method100.24 ± 1 . 3 3 0.630.541
Reference method99.86 ± 0 . 9 4

PITProposed method100.30 ± 0 . 9 1 1.160.271
Reference method99.68 ± 1 . 0 3

RSVProposed method100.30 ± 0 . 9 1 1.750.106
Reference method99.27 ± 1 . 1 9

There is no significant difference between the proposed method and the reference method by using the independent t-test at 𝑃 < 0 . 0 5 .