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

How many phases are in the CRISP-DM Process Methodology?

A. Four

B. Five

C. Six

D. Seven

The optimal binning method in the Binning node uses a Supervisor field to determine the binning cut points.

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

Given the Type node shown below, what specifications are necessary to change all values outside the range Ito 15 in field dropped calls to the undefined ($null$) value?

A. Pass Values and Check action Nullify

B. Specify Values Lower 1 and Upper 15 and Check action Nullify

C. Specify Values Lower 1 and Upper 15 and Check action Discard

D. Read Values and Check action Warn

To correctly read the Excel file shown below, which dialog box settings are appropriate?

A. Option A

B. Option B

C. Option C

D. Option D

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

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

A. True

B. False

Which is the standard node for displaying the relationship between two continuous variables?

A. Option A

B. Option B

C. Option C

D. Option D