Free SASInstitute A00-406 Exam Dumps Questions & Answers

What is a common example of an external data source for an organization?

• A.  Employee databases
• B.  Intranet portals
• C.  Customer surveys
• D.  Internal emails

What is the primary purpose of model assessment in the context of data science and machine learning?

• A.  Data visualization
• B.  Model building
• C.  Evaluating and selecting the best-performing model
• D.  Data preprocessing

What is the primary objective of model evaluation in the context of building predictive models?

• A.  Cleaning the data
• B.  Visualizing data
• C.  Discovering patterns in data
• D.  Assessing the model's performance and accuracy

What is the main advantage of ensemble methods in model building?

• A.  They combine multiple models to improve predictive performance
• B.  They work well with high-dimensional data
• C.  They require minimal data preprocessing
• D.  They produce simple and interpretable models

What is "model reevaluation" in the model deployment phase?

• A.  The process of selecting features
• B.  The evaluation of data distribution
• C.  The process of data preprocessing
• D.  The periodic assessment of a deployed model's performance and potential retraining