Data Mining for Business Analytics: Concepts, Techniques, and Applications with XLMiner
Data Mining for Business Analytics: Concepts, Techniques, and Applications with XLMiner
3rd Edition
ISBN: 9781118729274
Author: Galit Shmueli, Peter C. Bruce, Nitin R. Patel
Publisher: WILEY
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Chapter 5, Problem 5P

a.

Explanation of Solution

Given: The insurance records are evaluated to build the predicting model for the fraudulent claims. Only 1% is considered as fraudulent on the basis of the historic data.

The sample, n, which is applied, is 800. It classifies the values 310 and 270 as frauds and non-frauds, respectively. It misses 90 as frauds, where 130 records are found incorrect which are marked as fraud...

b.

Explanation of Solution

Given: The insurance records are evaluated to build the predicting model for the fraudulent claims. Only 1% is considered as fraudulent on the basis of the historic data.

The sample, n, which is applied, is 800. It classifies the values 310 and 270 as frauds and non-frauds, respectively. It misses 90 as frauds, where 130 records are found incorrect which are marked as fraud.

To find: The adjusted misclassification from the record of the predicating model.

Solution:

By analyzing the records from the classification matrix,

Predicted records of fraudulent without any record of non-fraudulent=310-90=220...

c.

Explanation of Solution

Given: The insurance records are evaluated to build the predicting model for the fraudulent claims. Only 1% is considered as fraudulent on the basis of the historic data.

The sample, n, which is applied, is 800. It classifies the values 310 and 270 as frauds and non-frauds, respectively. It misses 90 as frauds, where 130 records are found incorrect which are marked as fraud...

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Data Mining for Business Analytics: Concepts, Techniques, and Applications with XLMiner

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