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The uniform design and resulting values
| Experiments | Variables | Responses | ||
|---|---|---|---|---|
|
| ||||
| X1: ratio of drug to polymer (w/w %) | X2: HPMC (%) | X3: EDTA-2Na (%) | Y: retention (μg/mL) | |
|
| ||||
| 1 | 0.37 | 0.50 | 0.04 | 21.40 |
| 2 | 0.74 | 1.50 | 0.03 | 28.68 |
| 3 | 1.10 | 0.00 | 0.02 | 15.08 |
| 4 | 1.45 | 1.00 | 0.01 | 20.50 |
| 5 | 1.84 | 2.00 | 0.05 | 26.42 |
Abbreviation: HPMC, hydroxypropyl methylcellulose.
