21. What does the RCurl package in R enable you to do? A. Handling URLs and performing HTTP requests B. Natural language processing (NLP) C. Machine learning model training and evaluation D. Creating and customizing interactive maps 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
22. In R, which package is commonly used for creating and customizing choropleth maps? A. maps B. choroplethr C. geospatialR D. leaflet 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
23. What is the purpose of the stringdist package in R? A. Tools for working with big data using distributed computing B. Text manipulation and string distance calculations C. Data manipulation and transformation D. Natural language processing (NLP) 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
24. In R, which package is commonly used for parallel computing, especially for tasks involving loops? A. parallelR B. doParallel C. foreach D. multicore 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
25. What does the rstan package in R primarily facilitate? A. Bayesian statistical modeling with Stan B. Time series analysis and forecasting C. Handling large datasets with parallel computing D. Interactive data visualization and exploration 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
26. In R, what is the role of the DT package? A. Creating dynamic documents and reports B. Interactive data tables and data exploration C. Time series analysis and forecasting D. Geospatial 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
27. What is the primary use of the feather package in R? A. Data manipulation and transformation B. Efficiently reading and writing data frames C. Time series analysis and forecasting D. Handling large datasets with parallel computing 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
28. In R, which package is commonly used 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
29. What is the role of the glmnet package in R? A. Regularized linear regression and classification B. Data manipulation and transformation C. Handling large datasets with parallel computing D. Interactive data visualization and exploration 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
30. In R, which package provides functions for conducting survival analysis with support for time-varying covariates? A. survival B. survminer C. coxph D. timeSurv 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
