Table 3.

The calculated correlation coefficients for the in vitro release of carbamazepine employing different kinetic orders or systems.

Formulation No.	Correlation Coefficient (r)
	Zero	First	Second	Diffusion	H-C	B-L
F1	0.983	−0.998	0.985	0.999	0.996	0.994
F2	0.984	−0.991	0.945	0.998	0.995	0.984
F3	0.987	−0.985	0.919	0.997	0.993	0.978
F4	0.991	−0.973	0.861	0.998	0.991	0.974
F5	0.987	−0.993	0.983	0.996	0.993	0.976
F6	0.977	−0.994	0.993	0.996	0.990	0.992
F7	0.983	−0.996	0.988	0.997	0.994	0.989
F8	0.982	−0.997	0.988	0.998	0.995	0.994
Free CBZ	0.652	−0.910	0.679	0.737	0.880	0.866