IBM SPSS Modeler Professional v3 (C2020-930) Free Practice Test

Question 1

What is an accurate description of the purpose of data segmentation?

A. Group data using one or more fields to produce subsets with similar attributes.

B. Assemble similar data across data sets by using a primary key.

C. Separate an individual data field into a predefined number of equal-sized groups according to the field values.

D. Separate a data set into two equal partitions in preparation for continued analysis.

Correct Answer: A

Question 2

What is the primary purpose of the Partition node in a modeling effort?

A. Increase the proportion of under-represented subgroups within the data.

B. Decrease the proportion of an over-represented subgroup within the data.

C. Divide the data into training and testing data.

D. Allow for equal sampling across subgroups within the data.

Correct Answer: B

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Question 3

You have a large amount of data from which you want to build a model. Although many of the records of data are complete, there are substantial amounts of records which contain missing data. The records containing incomplete information should be excluded from analysis.
Which node will exclude the undesired records?

A. Aggregate node

B. Select node

C. Filter node

D. Filler node

Correct Answer: B

Question 4

You have optimized four models that do not meet your performance goals. You believe that by mergingthese models together you would achieve better performance.
Which node would allow you to accomplish this task?

A. Aggregate node

B. Reclassify node

C. Ensemble node

D. Regression node

Correct Answer: C

Question 5

You need to produce a variety of data files that will be viewed in external applications outside of IBM SPSS Modeler Professional, such as IBM SPSS Statistics or Microsoft Excel.
Which palette tab would be used in this scenario?

A. Export

B. Source

C. Output

D. Modeling

Correct Answer: B

Question 6

You want to illustrate the strength of the relationship between blood pressure and prescription drug to which a patient responded. The blood pressure variable has been binned into ten values.
Which node should be used?

A. RFIVL Analysis Node

B. Time Plot Node

C. Evaluation Node

D. Web Node

Correct Answer: D

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IBM SPSS Modeler Professional v3 (C2020-930) Free Practice Test