최신 IBM Certified Specialist C2020-010 무료샘플문제:
1. Suppose you wanted to select only the records with complete data on all the fields for analysis and need to generate a Select node to perform that operation. Which other node should you use to generate the Select node?
A) Derive node
B) Data Audit node
C) Filter node
D) Filler node
2. The Analysis node can be very useful with regard to model evaluation. Consider this output from the Analysis node.
When comparing the overall accuracy of the Neural Net model to the 05 model, the Neural Net model is:
A) Less accurate
B) Not determined
C) More accurate
D) The same accuracy
3. What are the advantages of pruning Decision Tree models? (Choose three.)
A) Pruning can help simplify the tree.
B) Pruning can make the tree easier to interpret.
C) Pruning can improve the generalization of the tree.
D) Pruning can increase the accuracy of the tree.
4. What is the reason the three nodes in the following figure have been colored purple?
A) The purple nodes were pushed back to the database.
B) BM SPSS Modeler is running out of memory.
C) The purple nodes will be executed later.
D) There are multiple Type nodes in a row.
5. Examine the Matrix table shown below which relates the fields churn (whether a customer will churn) to agecat (Age groups).
Based on the table, which statements are accurate? (Choose two.)
A) Older age groups are less likely to churn than the younger ages.
B) 42.283% of the 18-24 year olds will churn.
C) Measured by the Chi-square, this is a weak relationship.
D) 10.768% of those that churn are over 65 years of age.
질문과 대답:
| 질문 # 1 정답: B | 질문 # 2 정답: A | 질문 # 3 정답: A,B,C | 질문 # 4 정답: A | 질문 # 5 정답: A,B |
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