Free SAS Institute A00-225 Exam Questions
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SAS Institute A00-225 Exam Questions
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Provided By: SAS Institute
- Exam: SAS Advanced Predictive Modeling
- Certification: SAS Administration
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Total Questions: 347
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Updated On: Apr 25, 2025
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Rated: 4.9 |
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Online Users: 694
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Question 1
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In an R code node within SAS Enterprise Miner, the project variable handle is used to access a data set. Which variable handle correctly imports the data for analysis in the R environment?
Answer: A
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Question 2
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You are applying PCA on a new dataset as part of a dimensionality reduction effort. Given an eigenvalue decomposition of the covariance matrix, what criterion is often used to decide how many principal components to retain?
Answer: A
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Question 3
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A predictive modeler is preparing to set up automated scoring scripts that will run in a production environment. The modeler needs to access a database that contains the data to be scored and has been instructed to use the ODBC interface. Which of the following SAS statements correctly establishes a connection for data access using the LIBNAME statement?
Answer: A
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A predictive modeler is preparing to set up automated scoring scripts that will run in a production environment. The modeler needs to access a database that contains the data to be scored and has been instructed to use the ODBC interface. Which of the following SAS statements correctly establishes a connection for data access using the LIBNAME statement?
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Question 4
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You are building a predictive model using a dataset that contains numerous variables. Upon inspection, you notice a significant number of them are highly correlated. Which of the following actions is the MOST appropriate to address potential issues with irrelevant or redundant variables before proceeding with model building?
Answer: B
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Question 5
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You are developing a predictive model using SAS and have completed the model training phase. You are now preparing to deploy the model for scoring a new dataset. Which mode should you operate in to score the new dataset and why?
Answer: C
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