Multivariate Analysis

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1Multivariate Analysis – Final Assignment– Answer all questions and submit your final report in Microsoft word file or PDF format.– Support your answer with output obtained from calculation performed using Minitab.Question 1 (15 marks)A company needs to enhance their measurement system accuracy. Six inspectors wereselected to measure the length of three parts twice.Use the MSA data file to perform the following:A. Perform Gauge R & R study and provide your conclusion on the results.B. Provide your recommendation to improve the measurement system accuracy.C. Provide the best estimate for each part length.Question 2 (10 marks)A supplier was requested to deliver order within 25 to 35 days after receiving the PurchaseOrder.Use Delivery Time Data to perform the following:A. Calculate the capability indices and provide your comments on the results.B. Provide your recommendation to improve the supplier performance.Question 3 (10 marks)Cycle Time was measured and found to be a non-normal distribution.Use Cycle Time Data to perform the following:A. Transform Cycle Time data using Box-Cox transformation.B. Transform Cycle Time data using Johnson transformation.2Question 4 (20 marks)Car manufacturing plant is studying the stability of its processes.Use Car Factory Data to perform the following:A. Provide your comments on the stability of daily production.B. Provide your comments on the stability of defective cars.C. Provide your comments on the stability of car defects.Question 5 (15 marks)Sales manager wishing to predict the future sales.Use Sales Data to perform the following:A. Provide your comments on the sales trend.B. Provide your comments on the sales seasonality.C. Provide your comments on the obtained accuracy model.D. Predict the upcoming 3 quarter sales.Question 6 (15 marks)Your trip between home and office may be conducted through 2 different roads using Uberservice or your private car.Use Trip Duration Data to perform the following:A. Draw Multi-Vari chart.B. Provide your comments on the Multi-Vari chart.Question 7 (15 marks)You wish to evaluate supplier using 4 criteria:1. Price.2. On time delivery3. Quality of product4. Responding to emergency changes in orderA. Use Analytic Hierarchy Process to determine the weight of each criterion.B. Provide your comments on Decision Matrix & Consistency Ratio

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