Examlex
A bank wants to understand better the details of customers who are likely to default the loan. In order to analyze this, the data from a random sample of 200 customers are given below:
In XLMiner's Partition with Oversampling procedure, partition the data so there is 50 percent successes (Loan default) in the training set and 40 percent of the validation data is taken away as test data. Fit a classification tree using Loan Default as the output variable and all the other variables as input variables. In Step 2 of XLMiner's Classification Tree procedure, be sure to Normalize input data, and set the Minimum #records in a terminal node to 1. In Step 3 of XLMiner's Classification Tree procedure, set the maximum number of levels to 7. Generate the Full tree, Best pruned tree, and Minimum error tree. Generate lift charts for both the validation data and test data.
a. Why is partitioning with oversampling advised in this case?
b. Interpret the set of rules implied by the best pruned tree that characterize loan defaulters.
c. For the default cutoff value of 0.5, what are the overall error rate, Class 1 error rate, and Class 0 error rate of the best pruned tree on the test data?
d. Examine the decile-wise lift chart for the best pruned tree on the test data. What is the first decile lift? Interpret this value.
Employer Notification
The requirement for employers to inform their employees or governmental bodies about certain workplace changes, health and safety issues, or benefits entitlements.
Implied Contract
A contract created by the actions or gestures of the parties involved in the transaction.
Nondiscriminatory Manner
Acting or making decisions without bias, unfairness, or discrimination towards any individual or group.
Worker Adjustment and Retraining Notification
A U.S. labor law requiring most employers with 100 or more employees to provide 60-day advance notification of plant closings and mass layoffs.
Q1: The six "rights" of medication administration include
Q4: Fetal alcohol syndrome is most often characterized
Q8: Bar charts use<br>A) horizontal bars to display
Q9: Which of the following ingredients is often
Q16: The software package most commonly used for
Q20: The monthly sales (in hundreds of dollars)
Q25: Cell membranes with very small passages,such as
Q44: The data shown below are the average
Q45: John would like to establish a retirement
Q56: Which of the following conclusions can be