SEARCH Articles Figures Tables Fractional factorial design. [Publishers Imprint] See Also: Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design. Fractional factorial design.