IBM C2090-930 Exam Practice Test Instant Access

Question 1

You are managing a marketing campaign and experience poor performance for large sections of your data.

Which approach is a correct method to improve your campaign performance?

ARestructure the data and use the new fields as inputs to a time series model.

BMove the nodes into a SuperNode to take advantage of the special clustering methods available within SuperNode functionality.

CCluster the data into subgroups to differentiate the campaign's predictions by those subgroups represented within the data.

DTranspose the data to use the rows as columns in a new predictive model.

Answer : B

http://www-01.ibm.com/support/knowledgecenter/SS3RA7_15.0.0/com.ibm.spss.modeler.help/carmanode_general.htm

Question 2

You are hired by a large corporation to perform advanced analytics on their human resources dat

a. One of the fields available in this data set is employee salary. You need to convert raw salary information into percentile rankings within the corporation.

Which node will you use to accomplish this task?

ABinning node

BField Reorder node

CPartition node

DDistinct node

Answer : D

Question 3

What are two purposes of model nuggets? (Choose two.)

AScoring data to generate predictions

BEnabling further analysis of the model properties

CMerging of two or more data sets

DReducing the number of columns in a data set

Answer : B, D

Question 4

Your analysis requires you to export data in a tab delimited file.

Which export node will you use to accomplish this task in IBM SPSS Modeler Professional?

AFlat File

BXML Export

CStatistics Export

DExcel

Answer : C

Question 5

Which statement is true about association models?

AAssociation models associate a particular conclusion, such as the decision to buy something with a set of conditions.

BThe Regression node can directly generate an association model.

CTheApriori node does not require one or more target (consequent) fields to build an association model.

DTheCarma node requires both one or more input fields and one or more target (consequent) fields to build an association model.

Answer : D

http://www-01.ibm.com/support/knowledgecenter/SS3RA7_15.0.0/com.ibm.spss.modeler.help/carmanode_general.htm

Question 6

You have a data set with two different date fields (columns). Your analysis requires you to create a new field which is the number of calendar days elapsed between these two dates.

Which node will you use to accomplish this task?

AFilter node

BType node

CDerive node

DReclassify node

Answer : C

Question 7

When describing data, which two nodes address value types? (Choose two.)

AData Audit node

BStatistics node

CType node

DReport node

Answer : A, C

IBM C2090-930 IBM SPSS Modeler Professional v3 Exam Practice Test