Code Codence | Learn. Grow. Succeed. https://validator.w3.org/feed/docs/rss2.html Home Contact Footer Full Stack Development Using Java Full Stack Development Using Python Excel- Basics to Advance Data Science With Gen AI MySQL About Us Artificial Intelligence Using Python Data Science Using Python Business Analytics Power BI Tableau Machine Learning & Deep Learning Python Programming Course Integrated Add-On Data Analytics Using Python Blog Which of the following is a metric used for regression evaluation?Copy Which of the following is not a machine learning algorithm?Copy What is the purpose of gradient descent?Copy What is the purpose of feature scaling?Copy What is one-hot encoding used for?Copy Which of the following is an example of supervised learning?Copy What is cross-validation used for?Copy Which algorithm is used for dimensionality reduction?Copy What is the goal of unsupervised learning?Copy Data Science Final TestCopy 30. What is the purpose of using slicers in Power BI?Copy 43. Which of the following is a type of Power BI subscription?Copy 15. What does a “measure” in Power BI represent?Copy 45. Which visualization would you use to show cumulative totals over time?Copy 50. What feature in Power BI allows you to see how your visuals are performing?Copy 12. What is the role of a Power BI dashboard?Copy 36. Which feature allows for the importation of Excel data into Power BI?Copy 11. Which visual is best for showing proportions of a whole?Copy 7. Which of the following is a method for filtering data in Power BI?Copy 32. What is the “Data Model” in Power BI?Copy 37. What is the role of a Power BI gateway?Copy 23. Which visual type can show multiple measures in Power BI?Copy 21. What is a “row-level security” in Power BI?Copy 46. What does the “Refresh” button do in Power BI?Copy 18. What is the default storage mode for data in Power BI?Copy 22. What does the “Edit Queries” option allow you to do in Power BI?Copy 33. What does “Query Folding” do in Power BI?Copy 48. Which function would you use to combine text from different columns in DAX?Copy 16. Which Power BI component is used for sharing reports?Copy 38. Which DAX function would you use to return the distinct values from a column?Copy 19. What does the “Drill Down” feature allow you to do in Power BI?Copy