4.15 Three Factor Factorial Designs complete interaction model

Three-Factor Factorial Designs: Fixed Factors A, B, C 175 Three Factor Factorial Example In a paper production process, the e ects of percentage of hardwood concentration in raw wood pulp, the vat pressure, and the cooking time on the paper strength were studied. There were a= 3 levels of hardwood concentration (CONC = 2%, 4%, 8%).

  Factors, Three, Three factor