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Regression coefficient of the coded factors and analysis of variance for the response surface models of S/N(avg) and Peak area(avg) for the optimization of APPI parameters.
| S/N(avg) | Peak area(avg) | |||
|---|---|---|---|---|
| Term | ||||
| Coefficient | Prob>F | Coefficient | Prob>F | |
| Intercept | 61.3 | 0.0062 | 5.14×105 | 0.0036 |
| DGF | −10.2 | 0.0034 | −1.84×105 | 0.0005 |
| SLF | 3.92 | 0.2068 | 526×102 | 0.2344 |
| DGT | −6.27 | 0.0513 | 1.66×104 | 0.7019 |
| R2 | 0.73 | 0.86 | ||
| Adj-R2 | 0.64 | 0.75 | ||
| Pred-R2 | 0.52 | 0.64 | ||
| Ade-pre | 8.3 | 8.8 | ||
