Development and Validation of a Rapid Chemometrics Assisted RP-HPLC with PDA Detection Method for the Simultaneous Estimation of Pyridoxine HCl and Doxylamine Succinate in Bulk and Pharmaceutical Dosage Form

Table 4

The comparison of observed and predicted values under optimum condition.

Optimum condition		Response	Experimental value	Predicted value	% error
Factor	Condition
Methanol	49.37%
Flow rate	1 mL	tR2	3.959	3.7657	5.14
Buffer molarity	45.14 mM	Rs2	10.921	10.473	4.10