Simultaneous Assay of Dexchlorpheniramine Maleate, Betamethasone, and Sodium Benzoate in Syrup by a Reliable and Robust HPLC Method

Table 2

Results of ANOVA analysis for calibration curve of dexchlorpheniramine maleate.

Model		Sum of squares	df	Mean square	F	Sig.
1	Regression	6,054E12	1	6,054E12	4,306E4	000^a
	Residual	5,624E8	4	1,406E8
	Total	6,055E12	5

^aPredictors (constant), dexchlorpheniramine_concentration. ^bDependent variable, dexchlorpheniramine_peak_area.