Research Article
2D-QSAR Study of Indolylpyrimidines Derivative as Antibacterial against Pseudomonas aeruginosa and Staphylococcus aureus: A Comparative Approach
Table 6
Best MLR models for the prediction of antibacterial activity.
(a) Stepwise regression result for antibacterial activity against PA |
| Eq. number | Equation | | | CV () | Std_error () | Pred. | Ran_ | score |
| 1 | PAantibact = (0.8455) dipole + (0.0464) mol_MW + (0.0135) FISA − 7.5189 | 15 | 0.879 | 0.709 | 0.499 | 0.399 | 0.264 | 4.938 | 1.1 | PAantibact = (1.0249) dipole + (0.0538) mol_MW − (0.0555) SASA + 21.7974 | 15 | 0.878 | 0.673 | 1.504 | 0.518 | 0.391 | 1.876 |
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(b) Stepwise regression result for antibacterial activity against SA |
| Eq. number | Equation | | | CV () | Std_error () | Pred. | Ran_ | score |
| 2 | SAantibact = −0.2246 PISA − 0.0595 WPSA + 2.9410 EA (eV) + 107.5483 | 15 | 0.874 | 0.767 | 0.222 | 1.469 | 0.356 | 3.938 | 2.1 | SAantibact = −(0.1343) PISA + (0.1660) PSA + (0.0494) FOSA + 61.1447 | 15 | 0.876 | 0.743 | 2.210 | 1.544 | 0.288 | 3.461 |
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