31. In R, which package provides functions for working with large datasets stored in data frames? A. bigframe B. bigdata C. data.table D. dframe Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
32. What is the purpose of the Hmisc package in R? A. Data manipulation and transformation B. Visualization of decision trees C. Statistical analysis and modeling D. Tools for advanced regression modeling 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
33. In R, which package is commonly used for interactive data visualization and exploration? A. dygraphR B. visExplore C. shiny D. plotly Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
34. What does the magrittr package in R provide? A. Tools for working with big data using distributed computing B. Pipes and forward-pipe operators C. Functions for creating animated and interactive plots D. Spatial data analysis 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
35. In R, which package provides functions for creating publication-ready plots with an emphasis on aesthetics? A. ggplot2 B. prettyplot C. pubplot D. aestheticR 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
36. What is the purpose of the dygraphs package in R? A. Interactive visualization of time series data B. Bayesian data analysis C. Natural language processing (NLP) D. Statistical hypothesis testing 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
37. In R, which package is commonly used for Bayesian analysis of hierarchical models? A. BHM B. brms C. hbayes D. bayesR 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
38. What is the primary use of the leaflet package in R? A. Creating interactive maps with R B. Time series analysis and forecasting C. Statistical hypothesis testing D. Machine learning model training and evaluation 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
39. In R, which package provides tools for working with data from the World Bank? A. worldbankR B. wbData C. globalstats D. wbtools 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
40. What is the role of the shinymaterial package in R Shiny applications? A. Customizing the appearance of Shiny applications B. Creating animated and interactive plots C. Bayesian data analysis D. Web application development 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
