C2090-012 Online Practice Questions and Answers

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

Which node should be used if the user wanted to see the number of cases in each category for a variable of Categorical Measurement level?

A. Option A

B. Option B

C. Option C

D. Option D

In the stream below, the CHAID node and Neural Net node can be combined in a single Super node.

A. True

B. False

The CRISP-DM Process Methodology is a linear process.

A. True

B. False

The SetToFlag node creates separate flag fields for values of a categorical field. It must be followed by an Aggregate node in order to aggregate the flag fields on a grouping field such as transaction records grouped to customer's records.

A. True

B. False

Which fields are created by this Derive dialog?

A. Three fields representing the difference between Travel-1 and each of the other Travel fields

B. No operation will be performed because the expression is invalid.

C. Four fields representing the difference in weeks between AcclEst and each of the Travel fields

D. A field representing the difference between AcctEst and the global @FIELD value

Only Terminal nodes (Graphs, Modeling, Output, Export) have a Run button as displayed in the graphic.

A. True

B. False

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

System undefined values ($null$) are automatically defined as blank (missing) values in IBM SPSS Modeler.

A. True

B. False