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IBM C2020-010 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Evaluation and Deployment | 15% | - Export and score new data - Model evaluation and comparison - Monitoring deployed models |
| Business and Data Understanding | 20% | - Data visualization and distribution analysis - Data sources and import using Source nodes - CRISP-DM methodology and business objectives |
| Modeling | 25% | - Supervised and unsupervised learning methods - Model types and Auto Modeling nodes - SQL pushback and performance optimization |
| Data Preparation | 30% | - Sampling, balancing, and dimensionality reduction - Merge, Append, and Field operations - Type node and data coercion - Data cleaning and transformation |
| Administration and Troubleshooting | 10% | - Performance tuning and monitoring - Process Engine logs and diagnostics |
IBM SPSS Modeler Professional v2 Sample Questions:
Question #1
Which Source node would you use to read text from a free-field (delimited) text file?
A. Var. File node
B. Fixed File node
C. Data Collection node
D. Enterprise View node
Question #2
To score new data using an existing model, the user must:
A. Change the data source and develop a new model for that data.
B. Change the data source and rename the fields so they do not match the names of the fields in original file.
C. Not change the data source and develop a new model for that data.
D. Change the data source and rename the fields as needed to match the names of the fields in original file.
Question #3
Which statement is correct regarding the Balance node shown below?
A. The sizes of the first and third groups will be increased.
B. The sizes of the larger two groups will be reduced to equal the size of the smallest group.
C. The "bad profit" category is the smallest group.
D. The result group sizes will always be the same each time the Balance node is run.
Question #4
What are the advantages of pruning Decision Tree models? (Choose three.)
A. Pruning can help simplify the tree.
B. Pruning can improve the generalization of the tree.
C. Pruning can make the tree easier to interpret.
D. Pruning can increase the accuracy of the tree.
Question #5
Consider this Filler node where Age of respondent is stored as a string. What operation will the Replace with:
Expression accomplish?
A. The expression is not a valid operation.
B. Converts numeric values to integers and leaves the non-numeric values as is.
C. Uses @FIELD to create a new field.
D. Converts numeric values to integers and converts non-numeric values to $null$ value.
Solutions:
| Question #1 Correct Answer: A | Question #2 Correct Answer: D | Question #3 Correct Answer: A | Question #4 Correct Answer: A,B,C | Question #5 Correct Answer: D |
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