C2020-930 Exam Questions

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

You have two data sets. One data set contains customer name and age information along with a customer ID. The second data set contains the customer ID along with address informatio...

What is the primary purpose of the Partition node in a modeling effort?

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 th...

You have a data set with numeric fields (columns) that contain null values. You want to replace each of these null values with the value of zero. Which node will you use to accompl...

A client has a business goal of increasing units sold by 10 percent. Which two data mining objectives would be consistent with their business goal? (Choose two.)

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....

You have a large amount of data from which you want to build a model. Although many of the records of data are complete, there are substantial amounts of records which contain miss...

You have optimized four models that do not meet your performance goals. You believe that by mergingthese models together you would achieve better performance. Which node would allo...

Which two statements are true about linear regression? (Choose two.)

You need to determine whether a variable should be removed in the stepwise variable selection methods in logistic regression. Which two metrics are used to accomplish this task? (C...

Referring to the exhibit, from which node is the output generated and on which data does it show greater accuracy?

How many stages are there in the CRISP-DM process model?

You want to create a Filter node to keep only a subset of the variables used in model building, based on predictor importance. Which menu in the model nugget browser provides this...

Which palette contains the Data Audit node?

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?

Besides providing a new predicted value, which additional task would some modeling nuggets perform?

A customer has a large data set with no target variables or known results and is looking for a good approach for understanding more about groups within the data set. Which two IBM...

You have duplicate records that must be removed from a data set in IBM SPSS Modeler Professional. The appropriate node to perform this action would be found in which palette tab?

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

An online film streaming company is interested in building a movie recommendation model by analyzing the historical film watching pattern of its customers. For example, analysis of...

You are provided with a data set that includes daily maximum temperatures at an airport. Your analysis requires you to create a new field containing the maximum temperature from fi...

An organization wants to determine why they are losing customers. Which supervised modeling technique would be used to accomplish this task?

Your data contains 5,000 sales transactions across twelve regions. Which node would reduce your data, showing the average sales amount for each region?

Which task is part of the Data Understanding stage of the CRISP-DM process model?

You have a model nugget in the Models palette, but the stream used to create the model is not available. You want to refresh the model by rebuilding it on a new data set, but using...

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 pro...

You are working on a project where the business objective is to increase customer retention. You havecompleted the Data Preparation stage of the CRISP-DM process model. What is the...

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

An e-retailer conducting a data mining project has limited an initial study to approximately 30,000 customers who have registered on the site. There are still millions of records i...

You need to produce a variety of data files that will be viewed in external applications outside of IBM SPSS Modeler Professional, such as IBM SPSS Statistics or Microsoft Excel. W...

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...

Which statement is correct about automated modeling nodes in IBM SPSS Modeler Professional?

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

You have collected data about a set of patients, all of whom suffered from the same illness. During their course of treatment, each patient responded to one of five medications. Th...

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?

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.)

You are provided two data sources which both contain event IDs and the date/time that the events occurred. Which node will merge these two data sources?

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

You need to output only a list of field names, arranged in a single column, for a reporting function. You have already imported the data using a Database node and know it has 25,00...

Referring to the exhibit, respectively, which field is the predicted value and what is the confidence that you have in the prediction?

When using IBM SPSS Modeler Professional, you want to organize your streams, annotations, stream output, and results within the interface. Which two tabs within Modeler will allow...

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

A telecommunication company wants to predict their customers' purchase decisions from four service options (categorical value). Using IBM SPSS Modeler Professional, which modeling...

You are attempting to flag outliers in a data set across multiple fields. In IBM SPSS Modeler Professional, what would be the appropriate node to use?

Which two modeling techniques handle both categorical and continuous target variables? (Choose two.)

What is a unique capability of scripting in IBM SPSS Modeler Professional?

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

You are in the Business Understanding stage of the CRISP-DM process. Which task is part of this stage?

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 t...