Question: What is the difference between structured data and unstructured data? Provide an example of each. 2. Decision trees are used to divide data into smaller

What is the difference between structured data and unstructured data? Provide an example of each.

2. Decision trees are used to divide data into smaller groups by splitting the data at each branch into two or more groups. However, this method could lead to unintended consequences if the decision tree is not pruned. Describe the pruning process, when it can occur and the benefits.

3. Four data analytics approaches have been discussed in our classes. List and define the four data analytics approaches. Next, describe how each of the four data analytics approaches you list could be used by credit card companies to identify fraudulent credit card activity.

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