IBM PureData System for Analytics V7.0 Free Practice Exam Questions

12 real IBM PureData System for Analytics V7.0 exam questions with answers and AI explanations. IBM certification prep — page 1 of 2.

1. Question 1: 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 wi…
2. Question 2: What is the primary purpose of the Partition node in a modeling effort?
3. 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 wi…
4. Question 4: 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 th…
5. Question 5: 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 acc…
6. Question 7: How many stages are there in the CRISP-DM process model?
7. Question 8: 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 b…
8. Question 9: 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 allo…
9. Question 10: You have collected data about a set of patients, all of whom suffered from the same illness. During their course of treatment, each patient responded to one of…
10. Question 11: You want to obtain a subset of data from a larger data set, with equally represented subgroups within the subset. Which node would you use to accomplish this t…