[Free] 2019(Nov) EnsurePass IBM C2090-930 Dumps with VCE and PDF 51-60

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Question No.51

You want to illustrate the strength of the relationship between blood pressure and prescription drug to which a patient responded. The blood pressure variable has been binned into ten values. Which node should be used?

  1. Time Plot Node

  2. Evaluation Node

  3. Web Node

  4. RFIVL Analysis Node

Correct Answer: C

Question No.52

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

  1. Scoring data to generate predictions

  2. Enabling further analysis of the model properties

  3. Merging of two or more data sets

  4. Reducing the number of columns in a data set

Correct Answer: BD

Question No.53

What is a type of SuperNode within IBM SPSS Modeler Professional?

  1. Terminal

  2. Output

  3. Import

  4. Classification

Correct Answer: D

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

Question No.54

You have a poorly performing risk model and are looking for strategies to improve performance. You know that only about one percent of your cases represent risk, and you have over 1 million cases to use for training purposes. What is the correct approach to test for improving performance?

  1. Use the Time Series node to reduce the number of all cases by a factor of 100.

  2. Use the CHAID node to reduce the number of all cases used to train the model by half.

  3. Use the Balance node to reduce the number of non-risky cases used to train the model by a factor of 100.

  4. Use the Ensemble node to reduce the number of non-risky cases used to train the model by a factor of-100.

Correct Answer: D

Question No.55

Which capability would be achieved by only creating a SuperNode in IBM SPSS Modeler Professional?

  1. To merge multiple input data sources into one large combined data set for streamlined data processing and summary statistics

  2. To shrink the data stream by grouping several nodes into one node so that streams are neater and more manageable

  3. To summarize data outliers, extremes, and missing values within the data set and offers tools for handling these values

  4. To evaluate the ability of models to generate accurate predictions and perform comparisons between predicted values and actual values for models

Correct Answer: B

Explanation: ftp://ftp.software.ibm.com/software/analytics/spss/documentation/modeler/14.2/en/SourceProcess OutputNodes.pdf

Question No.56

You want to calculate the difference between the minimum and maximum values of some of your data fields. Which feature or mode of the Aggregate node would allow you to calculate this using a single node?

  1. Aggregate expressions

  2. Median mode

  3. Default mode

  4. Key field grouping

Correct Answer: B



Question No.57

Which modeling node is supported in both Auto Classifier and Auto Numeric modeling nodes?

  1. Decision List

  2. Bayesian Network

  3. Discriminant

  4. Neural Net

Correct Answer: C

Explanation: ftp://ftp.software.ibm.com/software/analytics/spss/documentation/modeler/14.2/en/ModelingNode s.pdf

Question No.58

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?

  1. Filter node

  2. Type node

  3. Derive node

  4. Reclassify node

Correct Answer: C

Question No.59

You have a data source which provides many fields needed for data scoring. Some of these fields are not needed after the scoring is complete for the rest of the stream to operate. Which node should be used to remove these fields?

  1. Filter node

  2. Select node

  3. Sample Node

  4. Type node

Correct Answer: B

Question No.60

You want to obtain a subset of data from a larger data set, with equally represented subgroups within thesubset. Which node would you use to accomplish this task?

  1. Analysis node

  2. Partition node

  3. Ensemble node

  4. Sample node

    Correct Answer: D

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