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Q4) Using principal component analysis, determine the factor that explains most of the variation? Based on your results, can we discard any of the variables?

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Q4) Using principal component analysis, determine the factor that explains most of the variation? Based on your results, can we discard any of the variables? Why? (10 Points) Q2) Given the performance of system A and system B under two different workloads. (5 Points) Using a ratio game, show that system B is better? Were you able to show that? Why

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