Analytics Modelling
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Analytics Modelling – Solved
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Analytics Modelling – Describe a situation or problem from your job, everyday life, current events, etc., for which exponential smoothing would be appropriate. What data would you need? Would you expect the value of α (the first smoothing parameter) to be closer to 0 or 1, and why? Solved
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Analytics Modelling – Question 10.1 Solved
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Analytics Modelling – Question 11.1 Solved
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Analytics Modelling – Question 12.1 Solved
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Analytics Modelling – Question 14.1 Solved
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Analytics Modelling – Question 15.2 Solved
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Analytics Modelling – Question 8.1 Solved
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Analytics Modelling – Question 9.1 Solved
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Analytics Modelling – Using crime data from the file uscrime.txt (http://www.statsci.org/data/general/uscrime.txt, description at http://www.statsci.org/data/general/uscrime.html), test to see whether there are any outliers in the last column (number of crimes per 100,000 people). Use the grubbs.test function in the outliers package in R. Solved
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Analytics Modelling – Using the same data set (credit_card_data.txt or credit_card_data-headers.txt) as in Question 2.2, use the ksvm or kknn function to find a good classifier: Solved
$ 20.99