Download IBM SPSS Modeler Professional v3.C2090-930.Pass4Sure.2019-05-19.37q.vcex

Vendor: IBM
Exam Code: C2090-930
Exam Name: IBM SPSS Modeler Professional v3
Date: May 19, 2019
File Size: 167 KB
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Demo Questions

Question 1
You need to export data using IBM SPSS Modeler Professional. 
Which two nodes should be used to accomplish this task? (Choose two.)
  1. Database
  2. Select
  3. Flat File
  4. Filter
Correct answer: AC
Explanation:
Reference:ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/16.0/en/modeler_nodes_general.pdf
Reference:
ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/16.0/en/modeler_nodes_general.pdf
Question 2
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
Correct answer: B
Explanation:
Reference:ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/15.0/en/UsersGuide.pdf
Reference:
ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/15.0/en/UsersGuide.pdf
Question 3
You have a data set with numeric fields (columns) that contain null values. You want to replace each of these null values with the value of zero. 
Which node will you use to accomplish this task?
  1. Type node
  2. Filler node
  3. Filter node
  4. Binning node
Correct answer: C
Question 4
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' purchasing patterns.
  3. Reduce marketing costs.
  4. Determine which products should be grouped together on the shopping Web site.
Correct answer: BC
Question 5
You have a data source which provides many fields needed for data scoring. Some of these fields are not needed after the scoring is complete for the rest of the stream to operate. 
Which node should be used to remove these fields?
  1. Filter node
  2. Select node
  3. Sample Node
  4. Type node
Correct answer: B
Question 6
You have optimized four models that do not meet your performance goals. You believe that by merging these models together you would achieve better performance. 
Which node would allow you to accomplish this task?
  1. Aggregate node
  2. Reclassify node
  3. Regression node
  4. Ensemble node
Correct answer: D
Question 7
Which two statements are true about linear regression? (Choose two.)
  1. The estimation method of coefficient is ordinary least squares.
  2. Methods for variable entry and removal are Enter Stepwise, Forward, and Backward.
  3. The calculation of the predictor importance is based on Regression Sum-of-Squares.
  4. Adjusted R-Squared is not a measure for Goodness-of-Fit.
Correct answer: BC
Explanation:
Reference:http://www-01.ibm.com/support/knowledgecenter/SSLVMB_21.0.0/com.ibm.spss.statistics.help/linear_regression_methods.htm
Reference:
http://www-01.ibm.com/support/knowledgecenter/SSLVMB_21.0.0/com.ibm.spss.statistics.help/linear_regression_methods.htm
Question 8
  
Referring to the exhibit, from which node is the output generated and on which data does it show greater accuracy?
  1. Statistics, 1_Training
  2. Statistics, 2_Testing
  3. Analysis, 1_Training
  4. Analysis, 2_Testing
Correct answer: B
Question 9
How many stages are there in the CRISP-DM process model?
  1. 4
  2. 6
  3. 8
  4. 10
Correct answer: C
Question 10
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
Correct answer: C
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