C2090-930 무료 덤프문제 온라인 액세스

An organization wants to determine why they are losing customers.
Which supervised modeling technique would be used to accomplish this task?

• A.QUEST
• B.PCA
• C.Kohonen
• D.Apriori

A client has a business goal of increasing units sold by 10 percent.
Which two data mining objectives would be consistent with their business goal? (Choose two.)

• A.Reduce marketing costs.
• B.Create a profile of customers most likely to default on their account.
• C.Determine which products should be grouped together on the shopping Web site.
• D.Create a profile of current high value customers' purchasing patterns.

You are attempting to flag outliers in a data set across multiple fields.
In IBM SPSS Modeler Professional, what would be the appropriate node to use?

• A.Anomaly
• B.Apriori
• C.PCA/Factor
• D.COX

What are two purposes of model nuggets? (Choose two.)

• A.Reducing the number of columns in a data set
• B.Scoring data to generate predictions
• C.Merging of two or more data sets
• D.Enabling further analysis of the model properties

You have a poorly performing risk model and are looking for strategies to improve
performance. You know that only about one percent of your cases represent risk, and you have over 1 million cases to use for training purposes.
What is the correct approach to test for improving performance?

• A.Use the Balance node to reduce the number of non-risky cases used to train the model by a factor of 100.
• B.Use the Time Series node to reduce the number of all cases by a factor of 100.
• C.Use the CHAID node to reduce the number of all cases used to train the model by half.
• D.Use the Ensemble node to reduce the number of non-risky cases used to train the model by a factor of-100.