C2020-930 Exam Questions

In the Gains Chart displayed below, what does the $BEST-CHURNED line represent?

In the Regression node, which option uses all of the input fields in the model regardless of importance or significance?

Which statement is correct regarding the Balance node shown below?

Which node allows you to choose from many different graph types (bar charts, pie charts, scatterplots, heatmaps, etc.) in one single node?

Which statements are true of the Feature Selection node? (Choose two.)

Fields of which measurement type are best suited for a Distribution node? (Choose two.)

Which node is best suited for revealing relationships between continuous and categorical (nominal, ordinal) fields?

To score new data using an existing model, the user must:

Consider this Filler node where Age of respondent is stored as a string. What operation will the Replace with: Expression accomplish?

What is the reason the three nodes in the following figure have been colored purple?

Which outlier treatment is not available in the Quality tab of the Data Audit output?

Which values are available as Field Roles? (Choose three.)

Examine the Matrix table shown below which relates the fields churn (whether a customer will churn) to agecat (Age groups). Based on the table, which statements are accurate? (Choo...

The Distribution node produces which output? (Choose two.)

Which Model nodes can have a categorical target field? (Choose three.)

Which nodes are best suited for revealing relationship between categorical (nominal, ordinal) fields? (Select all that apply)

The set Random seed option on the sample node is required if you want to draw the same random sample with the same records more than once.

Once a model has been developed, it needs to be monitored to be determining when it needs to be replaced. Which of the following is not a reason for replacing the model?

In the Logistic node, can a Multinomial Model option be used when the target is flag field?

Assuming there are enough records and Age in years and Years of current address have sufficient range of values, the Binning node below will produce how many new fields?

Histogram can be used to determine if a field is normally distributed.

Consider the output from the analysis node. For the training data set, the Neutral Net and the C5 model make the same prediction:

Examine the output generated by the K-Means clustering model. Study the results of distribution node relating the clusters created by K-means to the outcome (dependant) field calle...

Looking at the gains chart shown below, which model has a higher level of accuracy when predicting Churn = "Y"?

In order to make decision Tree models more general, avoid over filtering, and make the trees complex, what would you need to change in the dialogue box? (Select all that apply)

A Balance node cannot be generated from Distribution node output.

Which Decision Tree method can only work categorical (non-continuous) targets? (Select all that apply)

Which method is not available for imputing missing values in Data Audit output?

The Anomaly node is on which parameter or menu group?

The Database Source node is used to read data from which source? (Select all that apply)

Fields of which measurement type is best suited for a Distribution node? (Select all that apply)

Business objectives are the origin of every data mining solution.

Which web node options will remove lines from the graph? (Select all that apply)

Assume you have a data file which has the first and last name (Called FIRST_NAME and LAST_NAME respectively). You would use a Derive node to create a field named FULL_NAME containi...

Generally speaking, to modify values in columns of working data file, you would use nodes from which palette or menu group?

In IBM SPSS Modeler modeling nodes, the option to build split models refers to building a separate model for each possible value of input fields that are defined as split role.

Which of the following is not a part of Business Understanding phase of the CRISP-DM (Cross industry Standard Process for Data Mining) Methodology?

In a derive node, which expressions will produce a continuous data type rather than a string? (Select all that apply)

Which mode is not available In the Auto Numeric node?