SASInstitute Modeling Using SAS Visual Statistics - A00-485 Exam Practice Test
When reviewing outlier details in linear regression, what factors should be considered when deciding whether to exclude outliers?
Correct Answer: B
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What is the primary purpose of assigning variable roles in linear regression?
Correct Answer: A
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Refer to the exhibit:

An economist is predicting demand using a linear regression model.
If all of the effect variables equal 1, what is the predicted demand?

An economist is predicting demand using a linear regression model.
If all of the effect variables equal 1, what is the predicted demand?
Correct Answer: C
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When interpreting comparison results using the Assessment panel, what information can be obtained?
Correct Answer: D
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Interactions can be created and added to a linear regression model.
Which statement is true about interactions?
Which statement is true about interactions?
Correct Answer: B
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What is unsupervised classification in the context of cluster analysis?
Correct Answer: A
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How can you export score code generated by SAS Visual Statistics for a trained model?
Correct Answer: C,D
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In SAS Visual Analytics, what can you use to choose the best fitting group-by model?
Correct Answer: A,B
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Which statement is true regarding the number of polylines created in a Parallel Coordinates plot during Cluster Analysis?
Correct Answer: B
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When examining the summary table for group-by processing, what information can you find?
Correct Answer: A,B,D
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What roles can be assigned to variables in logistic regression?
Correct Answer: A,B,D
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Given an Influence Plot generated in a Linear Regression within SAS Visual Statistics, which diagnostic can be used to quantify leverage?
Correct Answer: A
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