What is the primary purpose of reviewing the residual plot in linear regression analysis?

• A.To calculate the coefficient of determination (R-squared)
• B.To determine the p-value associated with the response variable
• C.To assess the linearity assumption and identify potential issues
• D.To detect outliers in the predictor variables

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What information can you interpret from a Cluster Matrix?

• A.The proximity or similarity between clusters
• B.The order of cluster creation
• C.The number of data points in each cluster
• D.The cluster centroids

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You would like to compare multiple models that you've built in SAS Visual Statistics.
Which parameters must be the same for all models being compared? (choose 3)

• A.Link Function
• B.Model Type
• C.Data Source
• D.Response Variable
• E.Assessment Bins
• F.Event Level

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An analyst wants to limit data to a certain demographic and build a decision tree model.
Which approach should the analyst take?

• A.Create a new data hierarchy.
• B.Create an SQL query from the filters tab.
• C.Create a new ranks variable on age and sort descending on that variable.
• D.Create a report filter.

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What is the primary purpose of choosing an appropriate distribution in a generalized linear model?

• A.To control the significance level of predictor variables
• B.To simplify the model's mathematical formulation
• C.To determine the number of predictors in the model
• D.To accurately reflect the nature of the response variable's distribution

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