SOD 6.2: Second-order designs program (c) 2010 Design Computing (designcomputing.net/) Note: Best design for 7 factors in 38 runs. try # 94 seed -2003314495 # of iterations 10 f 2153.98 (0) det 8.1322321E35 det* 0.2616 Factor levels: (1) (2) (3) (4) (5) (6) (7) 1 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 -1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 -1 -1 1 -1 1 1 -1 1 1 -1 -1 -1 -1 1 1 -1 1 -1 1 -1 1 1 1 1 -1 1 1 1 -1 1 1 1 1 1 1 -1 -1 1 1 -1 1 1 -1 1 -1 1 1 -1 -1 1 -1 1 -1 -1 -1 -1 -1 1 -1 -1 1 -1 1 1 -1 -1 1 1 -1 -1 1 -1 -1 1 1 1 1 1 1 1 1 -1 -1 -1 -1 1 -1 -1 1 1 -1 -1 -1 1 -1 -1 -1 1 -1 -1 -1 1 -1 -1 1 -1 -1 1 1 1 -1 -1 1 1 1 -1 -1 1 -1 1 -1 -1 -1 1 1 -1 1 1 -1 1 -1 1 1 1 -1 -1 1 -1 1 -1 -1 1 1 1 -1 1 -1 1 1 1 1 1 -1 1 X'X 38 26 26 26 26 26 26 26 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26 24 24 24 24 24 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26 24 24 24 24 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26 24 24 24 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26 24 24 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26 24 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 26 0 0 0 0 0 0 0 0 0 0 0 0 8 0 -8 0 8 -8 0 -8 0 0 0 0 0 8 0 26 0 0 0 0 0 0 8 0 -8 0 8 0 0 0 0 0 8 0 8 0 0 0 0 0 8 0 26 0 0 0 0 8 0 -8 0 -8 0 0 8 0 8 0 0 0 0 0 0 0 0 0 8 0 26 0 0 0 0 -8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 -8 0 8 26 0 0 -8 0 0 0 0 8 0 0 0 0 8 0 0 0 8 0 -8 0 0 0 0 26 0 0 -8 0 0 0 0 8 0 0 0 0 0 0 0 0 -8 0 8 0 0 0 26 8 0 0 8 0 0 0 0 8 0 0 0 8 0 0 0 8 0 0 0 0 24 0 0 0 0 0 0 0 0 0 0 0 8 0 -8 0 -8 0 0 -8 0 24 0 0 0 0 0 0 8 0 -8 0 0 0 0 0 -8 0 0 8 0 24 0 0 0 0 0 0 -8 0 0 0 -8 0 0 0 0 0 0 0 24 0 0 8 0 0 0 -8 0 0 0 8 0 0 0 0 0 0 24 0 0 -8 0 0 0 -8 0 0 0 0 0 0 0 0 0 24 -8 0 -8 0 0 0 8 0 0 0 0 0 0 0 0 24 0 0 0 0 0 0 0 0 0 -8 0 0 8 0 24 0 0 0 0 0 -8 0 0 0 0 0 0 0 24 0 0 0 0 0 8 0 0 0 0 0 0 24 0 -8 0 0 0 0 0 0 0 0 0 24 0 8 0 0 0 0 0 0 0 0 24 0 0 0 0 0 0 0 0 0 24 0 0 0 0 0 0 0 0 24 0 0 0 0 0 0 0 24 0 0 0 0 0 0 24 0 0 0 0 8 24 0 0 8 0 24 8 0 0 24 0 0 24 0 24 inverse(X'X) 0.0984 -0.015 -0.015 -0.015 -0.015 -0.015 -0.015 -0.015 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 -0 0.4317 -0.0683 -0.0683 -0.0683 -0.0683 -0.0683 -0.0683 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 -0 0.4317 -0.0683 -0.0683 -0.0683 -0.0683 -0.0683 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 -0 0.4317 -0.0683 -0.0683 -0.0683 -0.0683 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 -0 0.4317 -0.0683 -0.0683 -0.0683 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 -0 0.4317 -0.0683 -0.0683 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 -0 0.4317 -0.0683 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 -0 0.4317 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0 -0 0.5 -0 0 0 0 0 -0 -0.25 -0.5 0.125 0.125 0.125 -0.125 -0.5 0.125 0.375 0.125 -0.375 0.25 0.25 0.25 -0.25 0 -0.5 -0 0 0.25 -0 0.5 0 -0 0 -0 -0 -0.25 -0.5 -0.125 0.375 -0.125 -0.375 -0.5 -0.125 0.125 -0.125 -0.125 -0.25 0.25 -0.25 -0.25 -0 -0.5 0 -0 0.25 0 0.5 0 -0 0 0 -0.25 0.5 0.125 -0.125 0.125 0.125 0.5 -0.125 -0.125 -0.125 0.125 0 0 0 -0 0 0.5 -0 0 -0.75 -0 0.2727 0 0.2273 -0 0 0.25 0 0.125 0 -0.125 -0.25 -0 -0.125 -0 0.125 0 -0 0 0 0.1193 0 -0.1193 0.1307 -0 -0.1307 0.2778 0 -0.2222 0.25 0.25 -0 -0.0139 -0 -0.0139 0.25 0 -0.0139 0 -0.0139 0 0 0 -0 0 0.5 -0 0 -0.25 -0 0.2727 -0 0 0.25 0 0.125 0 -0.125 -0.25 -0 -0.125 -0 0.125 0 -0 0 0 0.1307 0 -0.1307 0.1193 -0 -0.1193 0.2778 -0.25 -0.25 0 -0.0139 0 -0.0139 -0.25 -0 -0.0139 -0 -0.0139 -0 -0 -0 0 -0 -0.5 0 -0 0.25 0 0.7083 0.5417 -0.0625 -0.2083 -0.0625 0.2083 0.5417 0.0625 -0.2083 0.0625 0.2083 0 -0.2917 0 0.2917 0 0.8125 -0 0 -0.1458 -0 2.2083 0.125 -0.5417 0.125 0.5417 1.6458 -0.125 -0.8229 -0.125 0.8229 0 -0.5521 0 0.5521 0.125 2.1875 -0.125 0.125 -1.6667 -0.125 0.15 -0.0937 0.1 0.0937 0.125 0.0406 0.0313 0.0531 -0.0313 0.1344 0 0.1469 -0 0 0.125 -0 0 -0.1875 -0 0.4965 -0.0937 -0.4201 -0.8229 -0.0313 0.184 -0.0313 -0.1389 -0.125 0.2604 -0.125 -0.2917 0.0625 -0.6875 -0.0625 0.0625 0.4896 -0.0625 0.15 0.0937 0.125 0.0531 0.0313 0.0406 -0.0313 0.1469 0 0.1344 -0 0 0.125 -0 0 -0.1875 -0 0.4965 0.8229 0.0313 -0.1389 0.0313 0.184 0.125 -0.2917 0.125 0.2604 -0.0625 0.6875 0.0625 -0.0625 -0.4896 0.0625 2.2083 -0.125 -0.5417 -0.125 0.5417 0 -0.5521 0 0.5521 -0.125 2.1875 0.125 -0.125 -1.6667 0.125 0.15 0.0937 0.1 -0.0937 0.1344 -0 0.1469 0 -0 -0.125 0 -0 0.1875 0 0.4965 0.0937 -0.4201 0.125 0.2604 0.125 -0.2917 -0.0625 -0.6875 0.0625 -0.0625 0.4896 0.0625 0.15 -0.0937 0.1469 -0 0.1344 0 -0 -0.125 0 -0 0.1875 0 0.4965 -0.125 -0.2917 -0.125 0.2604 0.0625 0.6875 -0.0625 0.0625 -0.4896 -0.0625 0.3062 -0 0.2562 0 0 0 -0 0 -0 -0 0.3333 -0 -0.2708 -0 -0.5625 0 -0 0.2917 0 0.3062 0 0 0 -0 0 -0 -0 0.3333 0 0.5625 -0 0 -0.2917 -0 0.1108 0 -0.0639 0.0611 -0 -0.0767 2.75 -0 0 -1.9375 -0 0.1108 -0.0767 0 0.0611 0.1108 -0 -0.0639 1.8333 0 0.1108 Note: Non-zero sums of squares contributing to f: 123 (8) 125 (-8) 127 (8) 134 (-8) 136 (-8) 157 (8) 234 (8) 236 (8) 257 (8) 357 (8) 456 (-8) 467 (8) 1235 (8) 1237 (-8) 1246 (-8) 1257 (-8) 1346 (-8) 1357 (8) 2346 (-8) 2357 (8) 4567 (8) 1122 (24) 1133 (24) 1144 (24) 1155 (24) 1166 (24) 1177 (24) 2233 (24) 2244 (24) 2255 (24) 2266 (24) 2277 (24) 3344 (24) 3355 (24) 3366 (24) 3377 (24) 4455 (24) 4466 (24) 4477 (24) 5566 (24) 5577 (24) 6677 (24) Note: The first 14 run(s) form the base design. Note: SOD used 7.803 seconds.
