Question: Please help me to solve this with a brief explanation. Use R if necessary. Thanks! 19.17. Referto Disk drive service Problem 19.16. Assume that ANOVA

Please help me to solve this with a brief explanation. Use R if necessary. Thanks!

19.17. Referto Disk drive service Problem 19.16. Assume that ANOVA model (19.23) is applicable. a. Prepare an estimated treatment means plot. Does your graph suggest that any factor effects are present? Explain. b. Obtain the analysis of variance table. Does any one source account for most of the total variability? Explain. c. Test whether or not the two fasters interact; use or = .01. State the alternatives, decision rule, and conclusion. What is the P-value of the test? d. Test whether Or not main effects for technician and make of drive are present. Use a: = .01 in each case and state the alternatives, decision rule, and conclusion. What is the Pvalue of each test? Is it meaningful here to test for main faster effects? Explain. e. Obtain an upper bound on the family level of signicance fur the tests in parts (c) and ((1); use the Kimball inequality (19.53). f. Do the results in parts (c) and (d) conrm y0ur graphic analysis in part (a)

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