Advanced Topics in R Programming MCQ question and answer with solution

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Current Affairs Interview Blog

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

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In R, which package is commonly used for creating and customizing choropleth maps?

A) maps B) choroplethr C) geospatialR D) leaflet

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Answer & Solution

Answer: Option B

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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)

Discuss

Answer & Solution

Answer: Option B

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In R, which package is commonly used for parallel computing, especially for tasks involving loops?

A) parallelR B) doParallel C) foreach D) multicore

Discuss

Answer & Solution

Answer: Option C

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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

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Answer & Solution

Answer: Option A

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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

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Answer & Solution

Answer: Option B

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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

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Answer & Solution

Answer: Option B

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In R, which package is commonly used for working with data from the World Bank?

A) worldbankR B) wbData C) globalstats D) wbtools

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Answer & Solution

Answer: Option B

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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

Discuss

Answer & Solution

Answer: Option A

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In R, which package provides functions for conducting survival analysis with support for time-varying covariates?

A) survival B) survminer C) coxph D) timeSurv

Discuss

Answer & Solution

Answer: Option B

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Advanced Topics in R Programming MCQ question and answer with solution | R Programming MCQs