Set up a 28-4 fractional factorial design. Verify that this is a resolution IV design. Discuss the advantage of a resolution IV design relative to one of lower resolution.
Answer to relevant QuestionsA 2 4-1 design has been used to investigate the effect of four factors on the resistivity of a silicon wafer. The data from this experiment are shown in Table 13E.4. Enter the factor levels and resist data into a Minitab ...An article by L.B. Hare (“In the Soup: A Case Study to Identify Contributors to Filling Variability,” Journal of Quality Technology, vol. 20, pp. 36-43) describe a factorial experiment used to study the filling ...The data shown in Table 14E.5 were collected in an experiment to optimize crystal growth as a function of three variables x1, x2, and x3. Large values of y (yield in grams) are desirable. Fit a second-order model and analyze ...Sometimes experimenters prefer to use a spherical central composite design in which the axial distance is a = √k , where k is the number of design factors. Is the spherical design similar to the rotatable design? Are there ...Find a single-sampling plan for which p1 = 0.02, = 0.01, p2 = 0.06, and = 0.10.
Post your question