Which node can be used to easily generate a field that divides the data into subsamples for the Training and Testing stages of modeling?
A. Sample
B. Filler
C. Balance
D. Partition
A prison system has historical data on prison inmates and wants to find what factors are related to recidivism (return to prison). What type of model would be used?
A. Segmentation model
B. Classification model
C. Association model
D. Anomaly model
How many phases are in the CRISP-DM Process Methodology?
A. Four
B. Five
C. Six
D. Seven
Which of the following types of nodes will have data flowing both in and out, when used in a stream?
A. Record Ops
B. Graphs
C. Export
D. Sources
Only Terminal nodes (Graphs, Modeling, Output, Export) have a Run button as displayed in the graphic.
A. True
B. False
Which method would be used on the Merge node in order to combine a file containing 100 products and a file containing 50 suppliers and retain only the matching records?
A. Inner join
B. Anti-join
C. Full outer join
D. Partial outer join
Which node is used to read data from a comma delimited text file?
A. Var. File
B. Data Collection
C. Fixed File
D. Statistics File
Examine the Data Audit output shown below.
What action will occur in a generated Outlier and Extreme Super node for HOLCOST?
A. Nine records will be set to the system missing (null) value for HOLCOST.
B. Ten records will be deleted.
C. Ten records will be set to the system missing (null) value for HOLCOST.
D. Nine records will be deleted
The Matrix node is used to examine the relationship between two categorical fields.
A. True
B. False
An online retailer wants to identi1e groups of customers based on components of their buying behavior, such as types of products purchased, volume of purchases, and frequency of purchases.
What type of model would be used?
A. Association model
B. Segmentation model
C. Classification model
D. Sequence model
