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The Variables for venlafaxine HCl FDOF formulae in 33 factorial design.
| Independent Variables (Factors) | |||
|---|---|---|---|
| Low (−1) | Middle (0) | High (+1) | |
| X1: Hyroxypropylmethylcellulose: (HPMC E3)(%) | 2 | 3.5 | 5 |
| X2: Sodium Starch Glycolate: (SSG) (%) | 0 | 2.5 | 5 |
| X3: Glycerol (%) | 0 | 1.5 | 3 |
| Dependent Variable (Response): | |||
| Y1: Disintegration Time (sec) | |||
| Y2: Swelling Index (%) | |||
| Y3: % Dissolution Efficiency (DE% 15) After 15 Min |
