[Free] 2018(Jan) EnsurePass Testking IBM C2020-930 Dumps with VCE and PDF 21-30

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IBM SPSS Modeler Professional v3

Question No: 21

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?

  1. Aggregate expressions

  2. Median mode

  3. Default mode

  4. Key field grouping

Answer: B


ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/15.0/en/UsersGui de.pdf

Question No: 22

The auditor of a credit bureau wants to verify that credit scores are between 100 and 800. Which two nodes would accomplish this task? (Choose two.)

  1. Evaluation node

  2. Data Audit node

  3. Analysis node

  4. Statistics node

Answer: B,D

Question No: 23

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?

  1. File

  2. Preview

  3. View

  4. Generate

Answer: C

Question No: 24

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

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

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

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

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

Answer: D

Question No: 25

You are in the Business Understanding stage of the CRISP-DM process. Which task is part of this stage?

  1. Confirmation that the correct model has been chosen

  2. Confirmation that the data is adequate for analysis

  3. Completion of the Data Description Report

  4. Completion of the Project Plan

Answer: B


ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/16.0/en/modeler_j ython_scripting_automation_book.pdf

Question No: 26

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.)

  1. Create a profile of customers most likely to default on their account.

  2. Create a profile of current high value customers#39; purchasing patterns.

  3. Reduce marketing costs.

  4. Determine which products should be grouped together on the shopping Web site.

Answer: B,C

Question No: 27

What is a unique capability of scripting in IBM SPSS Modeler Professional?

  1. SuperNode creation

  2. Process automation

  3. Model customization

  4. Output formatting

Answer: A


ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/16.0/en/modeler_j ython_scripting_automation_book.pdf

Question No: 28

Your data contains 5,000 sales transactions across twelve regions.

Which node would reduce your data, showing the average sales amount for each region?

  1. Aggregate node

  2. Select node

  3. Filter node

  4. Derive node

Answer: D

Question No: 29

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

  1. Explore data

  2. Balance data

  3. Clean data

  4. Construct data

Answer: C

Question No: 30

You need to determine whether a variable should be removed in the stepwise variable selection methods in logistic regression.

Which two metrics are used to accomplish this task? (Choose two.)

  1. Wald Statistic

  2. KS-Statistic

  3. Likelihood Ratio (LR) Statistic

  4. Z-Statistic

Answer: A,D

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