Download IBM.C2090-930.Lead2Pass.2019-02-27.60q.tqb
| Vendor: | IBM |
| Exam Code: | C2090-930 |
| Exam Name: | IBM SPSS Modeler Professional v3 |
| Date: | Feb 27, 2019 |
| File Size: | 486 KB |
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.)
- Database
- Select
- Flat File
- 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 have two data sets. One data set contains customer name and age information along with a customer ID. The second data set contains the customer ID along with address information. There are no addresses which do not belong to a customer, there are customers which have no address, and there are customers which have multiple addresses.
Which type of join will display all customers who have no recorded address?
- Inner join
- Outer join
- Partial outer join
- Anti-join
Correct answer: C
Question 3
What is the primary purpose of the Partition node in a modeling effort?
- Divide the data into training and testing data.
- Increase the proportion of under-represented subgroups within the data.
- Decrease the proportion of an over-represented subgroup within the data.
- Allow for equal sampling across subgroups within the data.
Correct answer: C
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
