[Free] 2019(Nov) EnsurePass IBM C2090-930 Dumps with VCE and PDF 21-30

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Question No.21

You need to export data using IBM SPSS Modeler Professional. Which two nodes should be used to accomplish this task? (Choose two.)

  1. Database

  2. Select

  3. Flat File

  4. Filter

Correct Answer: AC

Explanation: ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/16.0/en/modeler_nodes_ general.pdf

Question No.22

You have designed a model predicting the goals scored for each player in the World Cup and now want to evaluate the model using held-out scoring data. Which node is designed to produce this actual vs. predicted model evaluation?

  1. Means

  2. Apriori

  3. Statistics

  4. Analysis

Correct Answer: D

Question No.23

Which palette contains the Data Audit node?

  1. Output

  2. Modeling

  3. Graphs

  4. Sources Correct Answer: A Explanation: http://www-

01.ibm.com/support/knowledgecenter/SS3RA7_17.0.0/clementine/record_ops_nodes.html

Question No.24

You are hired by a large corporation to perform advanced analytics on their human resources data. 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?

  1. Binning node

  2. Field Reorder node

  3. Partition node

  4. Distinct node

Correct Answer: D

Question No.25

You are working on a project where the business objective is to increase sales revenue. With which CRISP-DM process model stage would you start?

  1. Data Preparation

  2. Data Understanding

  3. Evaluation

  4. Business Understanding

Correct Answer: C

Question No.26

You have executed a model node which has generated a model nugget connected to your stream#39;s data source. What will allow the stream to score data with this new nugget?

  1. Remove any partition node to allow all data to be scored.

  2. Add a Discriminant node to use the nugget model for scoring.

  3. Remove the Reclassify node to use the nugget model for scoring.

  4. Add an output node downstream from the nugget.

Correct Answer: C

Question No.27

What is an accurate description of the purpose of data segmentation?

  1. Separate an individual data field into a predefined number of equal-sized groups according to the field values.

  2. Assemble similar data across data sets by using a primary key.

  3. Separate a data set into two equal partitions in preparation for continued analysis.

  4. Group data using one or more fields to produce subsets with similar attributes.

Correct Answer: D

Question No.28

There are two database tables which contain data that is needed for analysis. One table contains information pertaining to customer names, customer I Ds. and their age. The other table contains customer IDs and customer address information. Which node would be used to combine this data into a single data set for use?

  1. Merge node

  2. Append node

  3. Derive node

  4. Type node

    Correct Answer: C

    Question No.29

    The auditor of a credit bureau wants to verify that credit scores are between 100 and 800. Which two nodes would accomplish this task? (Choose two.)

    1. Evaluation node

    2. Data Audit node

    3. Analysis node

    4. Statistics node

Correct Answer: BD

Question No.30

Which two types of missing values are automatically recognized by IBM SPSS Modeler Professional without being explicitly defined by users? (Choose two.)

  1. Null or system-missing values

  2. String with value quot;%NULL%quot;

  3. Blank missing values

  4. Numeric set to NaN

Correct Answer: BD

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