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

Table 9

Results of ANOVA analysis for content of betamethasone, dexchlorpheniramine maleate and sodium benzoate.

		Sum of squares	df	Mean square	F	Sig.
Dexchlorpheniramine_content	Between groups	976	11	089	460	910
	Within groups	4,633	24	193
	Total	5,610	35
Sodium_benzoate_content	Between groups	2,014	11	183	317	974
	Within groups	13,853	24	577
	Total	15,868	35
Betamethasone_content	Between groups	1,123	11	102	403	941
	Within groups	6,073	24	253
	Total	7,196	35