Table 2 Stepwise multilinear regression MLR was employed

Table 2. Stepwise multi-linear regression (MLR) was employed to select the best QSAR model Model No 1 2 3 4 5 6 7 Descriptor (s) used in the model XLog. P LUMO XLog. P IP LUMO PPSA 1 XLog. P HF TE IP HOMO LUMO PPSA 1 XLog. P R 2 RMSE Coefficient t-stat p-value 0. 627 0. 469 0. 773 0. 348 0. 822 0. 321 0. 904 0. 244 -0. 518592 0. 544693 -0. 582043 0. 394681 0. 863928 -0. 511907 0. 666700 0. 991600 0. 005200 -0. 355600 -0. 001380 0. 639900 0. 975800 0. 005030 -0. 374600 -0. 001420 0. 000032 0. 634200 0. 941800 0. 005000 -0. 372100 -0. 001420 0. 000032 0. 634200 0. 000024 0. 941800 0. 005000 -0. 372100 -6. 5431 1. 7268 -. 9870 1. 9627 2. 6042 -6. 0719 3. 8302 3. 8702 3. 3182 -4. 4583 -0. 5300 3. 4397 3. 6778 3. 0354 -4. 1837 -0. 5154 0. 0907 3. 1028 2. 0219 2. 8941 -3. 8121 -0. 5154 0. 0907 3. 1028 0. 0691 2. 0219 2. 8941 -3. 8121 0. 0000 0. 1047 0. 0000 0. 0699 0. 0208 0. 0000 0. 0021 0. 0019 0. 0056 0. 0006 0. 6058 0. 0049 0. 0032 0. 0104 0. 0013 0. 6165 0. 9294 0. 0101 0. 0682 0. 0146 0. 0029 0. 6165 0. 9294 0. 0101 0. 9613 0. 0682 0. 0146 0. 0029 0. 905 0. 906 0. 251 0. 262 ns: not significant (p-value>0. 05). Status of descriptor ns ns ns M. Idrish Ali et al. Cytotoxicity, 2 D- and 3 D- QSAR Study of some Halogen Containing Hydroxy and Amino Substituted Aromatic Compounds. World Journal of Organic Chemistry, 2015, Vol. 3, No. 1, 16 -26. doi: 10. 12691/wjoc-3 -1 -4 © The Author(s) 2015. Published by Science and Education Publishing.