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IBM C2090-930 IBM SPSS Modeler Professional v3 Exam Practice Test

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Total 60 questions

IBM SPSS Modeler Professional v3 Questions and Answers

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Question 1

When using IBM SPSS Modeler Professional, you want to organize your streams, annotations, stream output, and results within the interface.

Which two tabs within Modeler will allow you to accomplish this goal? (Choose two.)

Options:

A.

Favorites

B.

CRISP-DM

C.

Classes

D.

Models

Question 2

What is a type of SuperNode within IBM SPSS Modeler Professional?

Options:

A.

Terminal

B.

Output

C.

Import

D.

Classification

Question 3

Which task is part of the Data Understanding stage of the CRISP-DM process model?

Options:

A.

Explore data

B.

Balance data

C.

Clean data

D.

Construct data

Question 4

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

Options:

A.

Divide the data into training and testing data.

B.

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

C.

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

D.

Allow for equal sampling across subgroups within the data.

Question 5

Which statement is true about association models?

Options:

A.

Association models associate a particular conclusion, such as the decision to buy something with a set of conditions.

B.

The Regression node can directly generate an association model.

C.

TheApriori node does not require one or more target (consequent) fields to build an association model.

D.

TheCarma node requires both one or more input fields and one or more target (consequent) fields to build an association model.

Question 6

You want to create a Filter node to keep only a subset of the variables used in model building, based on predictor importance.

Which menu in the model nugget browser provides this functionality?

Options:

A.

File

B.

Preview

C.

View

D.

Generate

Question 7

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?

Options:

A.

Use the Time Series node to reduce the number of all cases by a factor of 100.

B.

Use the CHAID node to reduce the number of all cases used to train the model by half.

C.

Use the Balance node to reduce the number of non-risky cases used to train the model by a factor of 100.

D.

Use the Ensemble node to reduce the number of non-risky cases used to train the model by a factor of-100.

Question 8

You want to calculate the difference between the minimum and maximum values of some of your data fields.

Which feature or mode of the Aggregate node would allow you to calculate this using a single node?

Options:

A.

Aggregate expressions

B.

Median mode

C.

Default mode

D.

Key field grouping

Question 9

You are working on a project where the business objective is to increase customer retention. You havecompleted the Data Preparation stage of the CRISP-DM process model.

What is the next stage?

Options:

A.

Data Understanding

B.

Deployment

C.

Evaluation

D.

Modeling

Page: 1 / 6
Total 60 questions