Formulation and Evaluation of Floating Oral In Situ Gelling System of Amoxicillin

Table 5

Calculations for testing the model in portions.

	DF	SS	MS	𝐹	𝑅^2
For floating lag time
Regression
FM	5	85.77	17.15	4.13	0.87	𝐹calc.=0.73; 𝐹table=9.12; DF = (4,3)
RM	1	73.5	73.5	20.81	0.002
Error
FM	3	12.44	4.15
RM	7	24.72	3.53
For 𝑄6
Regression
FM	5	327.42	65.48	8.71	0.935	𝐹calc.=3.36; 𝐹table=9.12; DF = (4,3)
RM	1	226.44	226.44	12.83	0.64
Error
FM	3	22.54	7.51
RM	7	123.51	17.64
For 𝑄10
Regression
FM	5	325.37	65.07	7.83	0.92	𝐹calc.=3.99; 𝐹table=9.12; DF = (4,3)
RM	1	192.66	192.66	—	0.55
Error
FM	3	12.44	4.15
RM	7	24.72	3.53

DF indicates the degree of freedom; SS: Sum of squares; MS: Mean of squares; 𝑅²: Regression coefficient; FM: Full model; RM, Reduced model. 𝑄₆ and 𝑄₁₀ indicate percentage of drug released after 6 and 10 h, respectively.