What is unsupervised classification in the context of cluster analysis?

• A.Using a decision tree for data classification
• B.Assigning predefined labels to data points
• C.Creating a scatter plot of data points
• D.Grouping similar data points together without predefined labels

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When interpreting an Influence plot, what does it typically show?

• A.The interaction between two predictor variables
• B.The effect of each predictor variable on the response
• C.The distribution of residuals in the model
• D.The relationship between the response variable and the intercept term

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How can you apply filters to both visualization and data source in SAS Visual Analytics?

• A.Define filters directly in the data source properties
• B.Use the toolbar options to filter the visualization
• C.Apply filters using the interactive filter dialog in the visualization
• D.Use the filter pane to apply filters to the visualization

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What does it mean to create dummy variables in SAS Visual Data Builder?

• A.Converting categorical variables into binary variables
• B.Generating artificial data points
• C.Replacing missing values with zeros
• D.Aggregating multiple measures into one variable

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When assigning variable roles for a decision tree, which role typically represents the target variable you want to predict?

• A.Predictor
• B.Output
• C.Input
• D.Splitter

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