Table 5: Statistical analysis of the results obtained for the determination of netobimin in pure samples by the proposed methods and those obtained by the manufacturer method.

ItemMethod (A)Method (B)Manufacturer’s method *[7]

Mean99.499.799.9
S.D.0.70.70.5
R.S.D %0.70.70.5
Variance0.50.50.3
𝑛 1065
Studentۥs 𝑡 1.4 (2.160)0.5 (2.262)
𝐹 test1.7 (4.77)1.7 (5.05)

Figures in parentheses are the corresponding tabulated values at P = 0.05.
*[7] Manufacturer method HPLC, mobile phase methanol : 0.05 M monobasic potassium phosphate of 60 : 40 by volume, respectively, UV set at 254 nm.