OR Homework 10

OR Homework 10 - Jim P Liu ORIE 3120 HWK 10 Section 3 1....

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Unformatted text preview: Jim P Liu ORIE 3120 HWK 10 Section 3 1. After the change, the box plot and Q-Q plot show very normal distributions without outliers, and the scatterplot shows a very linear distribution. There does not appear to be any problems with the variable thickness. It is clear that observation 49 was an error. Once it was changed, it is evident that there are fluctuations in thickness that occur throughout the distribution, possibly of a sinusoidal distribution. Before After 1 2 3 4 5 6 7 8 9 10 11 12-0.2-0.1 0.0 0.1 0.2 0.3 fixed run 1 2 3 4 5 6 7 8 9 10 11 12-0.2-0.1 0.0 0.1 0.2 0.3 run run 1 2 3 4 5 6 7 8 9 10 11 12-0.10-0.05 0.00 0.05 0.10 wafer run 1.1 2.2 3.3 4.4 5.5 6.6 1.8 2.9 4.10 1.12-0.2-0.1 0.0 0.1 0.2 0.3 fixed wafer in run 1.1 2.2 3.3 4.4 5.5 6.6 1.8 2.9 4.10 1.12-0.2-0.1 0.0 0.1 0.2 0.3 run wafer in run 1.1 2.2 3.3 4.4 5.5 6.6 1.8 2.9 4.10 1.12-0.10-0.05 0.00 0.05 0.10 wafer wafer in run 2. = 10.48939 = 0.010569968 = 0.001455259 = 0.003547913 From these estimates, it appears the wafer is the main source of variability, because has the largest variance 3....
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This note was uploaded on 04/28/2009 for the course 1920 1920 taught by Professor Connelly during the Fall '10 term at Cornell.

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OR Homework 10 - Jim P Liu ORIE 3120 HWK 10 Section 3 1....

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