Problem 3: Read the case study "Championing of an LTV Model at LTC," located in topic Resources, and answer the following questions in complete sentences. 1. What was the business problem the authors were trying to solve? 2. What type of modeling activities did the authors use? (description, prediction, classification, etc.) 3. How did the authors evaluate their model? 4. What stages of CRISP-DM are not represented in this case study? 5. Based on this article, why do you think it is important that implementers of data mining models possess strong interpersonal skills? 6. Consider the "Data Science Code of Professional Conduct" and evaluate two ethical issues related to data mining and the responsible stewardship of personal information. https://www.researchgate.net/publication/220520009 Championing of an LTV_model_ at LTC

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