Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Factorial design statistics for microwave-assisted extraction.
| Solvent | Acetone | Ethanol |
| Standard deviation | 0.36 | 2.05 |
| Mean value (wt.%) | 9.04 | 8.55 |
| Coefficient of variation (%) | 3.99 | 23.98 |
| R2 | 0.9983 | 0.8861 |
| Adjusted R2 | 0.9952 | 0.8551 |
| Predicted R2 | 0.9723 | 0.7838 |
