Question 1

List four myths associated with data mining.

Accepted Answer

•Data mining provides instant, crystal-b...

Question 2

In the 2degrees case study, the main effectiveness of the new analytics system was in dissuading potential churners from leaving the company.

Accepted Answer

A) True 
 B)False

Question 3

Identifying and preventing incorrect claim payments and fraudulent activities falls under which type of data mining applications?

Accepted Answer

A)   insurance
B)   retailing and logistics
C)   customer relationship management
D)   computer hardware and softwareE) All of the above
F) C) and D)

Question 4

Interval data is a type of numerical data.

Accepted Answer

A) True 
 B)False

Question 5

In ________, a classification method, the complete data set is randomly split into mutually exclusive subsets of approximately equal size and tested multiple times on each left-out subset, using the others as a training set.

Accepted Answer

k-fold cro...

Question 6

The entire focus of the predictive analytics system in the Infinity P&C case was on detecting and handling fraudulent claims for the company's benefit.

Accepted Answer

A) True 
 B)False

Question 7

Data are often buried deep within very large ________, which sometimes contain data from several years.

Accepted Answer

The answer of Data are often buried deep within very...

Question 8

Using data mining on data about imports and exports can help to detect tax avoidance and money laundering.

Accepted Answer

A) True 
 B)False

Question 9

In data mining, classification models help in prediction.

Accepted Answer

A) True 
 B)False

Question 10

Market basket analysis is a useful and entertaining way to explain data mining to a technologically less savvy audience, but it has little business significance.

Accepted Answer

A) True 
 B)False

Exam 5: Data Mining

Data are often buried deep within very large ________, which sometimes contain data from several years.

Correct Answer
verified

Market basket analysis is a useful and entertaining way to explain data mining to a technologically less savvy audience, but it has little business significance.

Correct Answer
verified

In data mining, classification models help in prediction.

Correct Answer
verified

In ________, a classification method, the complete data set is randomly split into mutually exclusive subsets of approximately equal size and tested multiple times on each left-out subset, using the others as a training set.

Correct Answer
verified
k-fold cro...
View Answer

In the 2degrees case study, the main effectiveness of the new analytics system was in dissuading potential churners from leaving the company.

Correct Answer
verified

Using data mining on data about imports and exports can help to detect tax avoidance and money laundering.

Correct Answer
verified

The entire focus of the predictive analytics system in the Infinity P&C case was on detecting and handling fraudulent claims for the company's benefit.

Correct Answer
verified

Interval data is a type of numerical data.

Correct Answer
verified

List four myths associated with data mining.

Correct Answer
verified
•Data mining provides instant, crystal-b...
View Answer

Identifying and preventing incorrect claim payments and fraudulent activities falls under which type of data mining applications?

Correct Answer
verified

Exam 5: Data Mining

Data are often buried deep within very large ________, which sometimes contain data from several years.

Correct AnswerverifiedShow Answer

Market basket analysis is a useful and entertaining way to explain data mining to a technologically less savvy audience, but it has little business significance.

Correct AnswerverifiedShow Answer

In data mining, classification models help in prediction.

Correct AnswerverifiedShow Answer

In ________, a classification method, the complete data set is randomly split into mutually exclusive subsets of approximately equal size and tested multiple times on each left-out subset, using the others as a training set.

Correct Answerverifiedk-fold cro...View AnswerShow Answer

In the 2degrees case study, the main effectiveness of the new analytics system was in dissuading potential churners from leaving the company.

Correct AnswerverifiedShow Answer

Using data mining on data about imports and exports can help to detect tax avoidance and money laundering.

Correct AnswerverifiedShow Answer

The entire focus of the predictive analytics system in the Infinity P&C case was on detecting and handling fraudulent claims for the company's benefit.

Correct AnswerverifiedShow Answer

Interval data is a type of numerical data.

Correct AnswerverifiedShow Answer

List four myths associated with data mining.

Correct Answerverified•Data mining provides instant, crystal-b...View AnswerShow Answer

Identifying and preventing incorrect claim payments and fraudulent activities falls under which type of data mining applications?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
k-fold cro...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
•Data mining provides instant, crystal-b...
View Answer

Correct Answer
verified