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Q31. An e-retailer conducting a data mining project has limited an initial study to approximately 30,000 customers who have registered on the site. There are still millions of records in the Web logs. The data miner wants to determine the frequency distribution of the age of their customers. The Age column is acontinuous field.
Which node would you use to accomplish this task?
A. Sim Fit node
B. Report node
C. Histogram node
D. Transform node
Answer: C
Q32. Which statement is correct about automated modeling nodes in IBM SPSS Modeler Professional?
A. The Auto Clustering node generates Neural Net models.
B. The Auto Classifier node supports Cox regression.
C. The Auto Numeric node generates Linear models.
D. The Auto Numeric node supports Bayes Net models.
Answer: C
Q33. You have two data sets. One data set contains customer name and age information along with a customer ID. The second data set contains the customer ID along with address information. There are no addresses which do not belong to a customer, there are customers which have no address, and there are customers which have multiple addresses.
Which type of join will display all customers who have no recorded address?
A. Inner join
B. Outer join
C. Partial outer join
D. Anti-join
Answer: C
Q34. 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. COX
B. PCA/Factor
C. Anomaly
D. Apriori
Answer: B
Explanation: Regerence: ftp://ftp.software.ibm.com/software/analytics/spss/documentation/modeler/14.2/en/Modeling Nodes.pdf
Q35. You have a model nugget in the Models palette, but the stream used to create the model is not available. You want to refresh the model by rebuilding it on a new data set, but using the same variables and settings used to build the original model nugget.
Which capability in the modeling nuggets in the Models palette will you use for this purpose?
A. Add To Stream
B. Save Model
C. Export PMML
D. Generate Modeling node
Answer: B
Q36. An organization wants to determine why they are losing customers.
Which supervised modeling technique would be used to accomplish this task?
A. PCA
B. QUEST
C. Apriori
D. Kohonen
Answer: C