2**(5-2) FRACTIONAL FACTORIAL DESIGN NUMBER OF LEVELS FOR EACH FACTOR = 2 NUMBER OF FACTORS = 5 NUMBER OF OBSERVATIONS = 8 RESOLUTION = 3 (CAUTION! MAIN EFFECTS ARE CONFOUNDED WITH 2-FACTOR INTERACTIONS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FACTOR DEFINITION CONFOUNDING STRUCTURE 1 1 1 + 24 + 35 + 12345 2 2 2 + 14 + 345 + 1235 3 3 3 + 15 + 245 + 1234 4 12 4 + 12 + 235 + 1345 5 13 5 + 13 + 234 + 1245 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 12 + 4 + 1345 + 235 13 13 + 5 + 1245 + 234 14 14 + 2 + 345 + 1235 15 15 + 3 + 245 + 1234 23 23 + 45 + 125 + 134 24 24 + 1 + 35 + 12345 25 25 + 34 + 123 + 145 34 34 + 25 + 123 + 145 35 35 + 1 + 24 + 12345 45 45 + 23 + 125 + 134 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DEFINING RELATION = I = 124 = 135 = 2345 REFERENCE--BOX, HUNTER & HUNTER, STAT. FOR EXP., PAGE 410, NOTE--IF POSSIBLE, THIS (AS WITH ALL EXPERIMENT DESIGNS) SHOULD BE RUN IN RANDOM ORDER (SEE DATAPLOT'S RANDOM PERMUTATION FILES). NOTE--TO READ THIS FILE INTO DATAPLOT-- SKIP 50 READ 2TO5M1.DAT X1 TO X5 DATE--DECEMBER 1988 NOTE--IN THE DESIGN BELOW, "-1" REPRESENTS THE "LOW" SETTING OF A FACTOR "+1" REPRESENTS THE "HIGH" SETTING OF A FACTOR NOTE--ALL FACTOR EFFECT ESTIMATES WILL BE OF THE FORM AVERAGE OF THE "HIGH" - AVERAGE OF THE "LOW" X1 X2 X3 X4 X5 ------------------ -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