Problem 4. Consider the data from a 23 experiment and answer the following questions. Factors A B C (1) a + Run 1 2 3 4

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Problem 4 Consider The Data From A 23 Experiment And Answer The Following Questions Factors A B C 1 A Run 1 2 3 4 1 (70.85 KiB) Viewed 26 times

Problem 4. Consider the data from a 23 experiment and answer the following questions. Factors A B C (1) a + Run 1 2 3 4 5 3 + b ab + + Vibration 18.1 27.2 15.9 41.1 18.5 27.7 18.9 45.1 5 с + ac + + 6 7 + + www bc abc 8 + + + + a) How many replications are done in each run? b) Find the values of A0-A19 in the ANOVA table given below. c) Which effects are significant based on 2s.e. confidence interval? d) Fit a regression model for vibration using the significant effects. e) Using the regression model estimate the vibration when A is (-), B is (+) and C is (+). Also, calculate the residuals. MS s.e. AS Effect А B C AB Error Total SS DF 607.26 108.78 7.80 136.95 A1 1 A3 1 A4 1 AS A9 Effect Effect+2s.e. Effect-2s.e. 17.43 A12 A16 7.38 A13 A17 1.98 A14 A18 8.28 A15 A19 A10 A6 A11 AD A2 AZ 865.70 7