Table 1 Coded level of ethyl cellulose and stirring rate for experimental design
Coded level | Actual values | |
|---|---|---|
Ethyl cellulose (mg) | Stirring rate (rpm) | |
− 1 | 400 | 600 |
0 | 600 | 1000 |
 + 1 | 800 | 1400 |
Coded level | Actual values | |
|---|---|---|
Ethyl cellulose (mg) | Stirring rate (rpm) | |
− 1 | 400 | 600 |
0 | 600 | 1000 |
 + 1 | 800 | 1400 |