Online Access Free C2020-930 Exam Questions

Which statement is true about association models?

• A.Association models associate a particular conclusion, such as the decision to buy something with a set of conditions.
• B.TheApriori node does not require one or more target (consequent) fields to build an association model.
• C.The Regression node can directly generate an association model.
• D.TheCarma node requires both one or more input fields and one or more target (consequent) fields to build an association model.

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

• A.Construct data
• B.Explore data
• C.Balance data
• D.Clean data

Which statement is correct about the Reclassify node?

• A.The Reclassify node can be used to reduce the number of records (rows) in the data.
• B.The Reclassify node enables the transformation from one set of categorical values to another.
• C.The Reclassify node can be used to reduce the number of fields (columns) in the data.
• D.The Reclassify node automatically creates new nominal fields based on the values of one or more existing continuous (numeric range) fields.

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?

• A.XML Export
• B.Statistics Export
• C.Flat File
• D.Excel

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 the historical data may reveal that all the customers who watched movie A and movie B, also had a high likelihood of watching movie C.
This information can then be used to recommend movie C to all future customers who watch movies A and B.
Which modeling node would be used to build such a movie recommendation model?

• A.Time Series node
• B.Cox node
• C.Linear node
• D.Apriori node