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Fractional Factorial Design

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Presentation on theme: "Fractional Factorial Design"— Presentation transcript:

1 Fractional Factorial Design
Factors: 5 Base Design: , 8 Resolution: IV Runs: Replicates: Fraction: /2 Blocks: Centre pts (total): 0 Design Generators (before folding): D = AB, E = AC Folded on Factors: A, B, C, D, E Defining Relation (after folding): I = BCDE

2 Step 1: Screening test -1 Run A B C D E 1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16

3 Alias structure I + BCDE A + ABCDE B + CDE C + BDE D + BCE E + BCD
AB + ACDE AC + ABDE AD + ABCE AE + ABCD BC + DE BD + CE BE + CD ABC + ADE ABD + ACE ABE + ACD

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