Table 2 Effect of analytical development coefficients
Effect of coefficients on retention time | ||||||
|---|---|---|---|---|---|---|
Term | Coefficient estimate | df | Standard error | 95% CI low | 95% CI high | VIF |
Intercept | 2.16 | 1 | 0.031 | 2.08 | 2.23 | |
A-FR | − 0.17 | 1 | 0.031 | − 0.25 | − 0.100 | 1.00 |
B-pH | 0.51 | 1 | 0.031 | 0.44 | 0.58 | 1.00 |
Effect of coefficients on USP plate count | ||||||
Intercept | 2522.01 | 1 | 17.52 | 2480.59 | 2563.44 | |
A-FR | 63.74 | 1 | 17.52 | 105.16 | 22.31 | 1.00 |
B-pH | 129.72 | 1 | 17.52 | 171.15 | 88.30 | 1.00 |