C2090-013 Online Practice Questions and Answers

Examine the Data Audit output shown below.

What action will occur in a generated Outlier and Extreme Supernode 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.

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

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 AcctEst and each of the Travel fields

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

True or false: running Auto Dataprep results in data transformation nodes placed in a Supernode on the canvas.

A. True

B. False

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

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

A. Four

B. Five

C. Six

D. Seven

An online retailer wants to identify 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

To correctly read the Excel? file shown below,

which dialog box settings are appropriate?

A.

B.

C.

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

True or false: the Feature Selection node adds a Model Nugget to the stream.

A. True

B. False