11. What is the primary use case of the shinydashboard package in R? A. Building interactive dashboards for data visualization B. Creating statistical models C. Customizing the appearance of ggplot2 plots D. Web scraping and data extraction Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
12. Which package provides a framework for building interactive web applications in R? A. webR B. shiny C. webplot D. interactR Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
13. In R, which package is commonly used for dimensionality reduction and feature extraction? A. pca B. dimred C. features D. reduction Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
14. What is the primary purpose of the stringr package in R? A. Text manipulation and string handling B. Spatial data analysis C. Statistical modeling D. Time series forecasting Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
15. Which package in R is used for creating and modifying interactive plots using a web-based interface? A. rgl B. plotly C. interactiveR D. webplot2 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
16. What does the lubridate package in R primarily assist with? A. Data visualization and plotting B. Date and time manipulation C. Statistical hypothesis testing D. Machine learning model training and evaluation Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
17. In R, which package provides tools for working with spatial data and maps? A. geospatialR B. spatialR C. maps D. sf Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
18. What is the purpose of the caretEnsemble package in R? A. Ensemble learning and model stacking B. Data cleaning and preprocessing C. Bayesian data analysis D. Visualization of decision trees Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
19. In R, which package is commonly used for creating interactive 3D plots? A. rgl B. plot3D C. threeDplot D. interactive3D Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
20. What is the primary use of the dtplyr package in R? A. Data manipulation and transformation B. Time series analysis and forecasting C. Machine learning model training and evaluation D. Geospatial data visualization Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
