Advanced Topics in R Programming MCQ question and answer with solution

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Current Affairs Interview Blog

What is the purpose of the rvest package in R?

A) Web scraping and data extraction B) Natural language processing (NLP) C) Creating and modifying network graphs D) Machine learning model training and evaluation

Discuss

Answer & Solution

Answer: Option A

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

In R, what is the primary functionality of the shinydashboard package?

A) Building interactive dashboards for data visualization B) Creating statistical models C) Customizing the appearance of ggplot2 plots D) Web scraping and data extraction

Discuss

Answer & Solution

Answer: Option A

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

What does the bigrquery package in R allow you to do?

A) Interact with Google BigQuery for handling large datasets B) Conduct Bayesian analysis of hierarchical models C) Facilitate spatial data analysis D) Efficiently read and write data frames

Discuss

Answer & Solution

Answer: Option A

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

In R, which package provides tools for working with statistical models and conducting hypothesis tests?

A) infer B) stats C) hypothesis D) hypotest

Discuss

Answer & Solution

Answer: Option A

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

What is the role of the shinytest package in R Shiny applications?

A) Automated testing of Shiny applications B) Web scraping and data extraction C) Time series analysis and forecasting D) Creating and modifying network graphs

Discuss

Answer & Solution

Answer: Option A

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

In R, what is the purpose of the drake package?

A) Workflow management and reproducibility B) Natural language processing (NLP) C) Creating and modifying choropleth maps D) Statistical modeling

Discuss

Answer & Solution

Answer: Option A

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

What does the shinyjs package in R allow you to do?

A) Add interactivity to Shiny applications B) Create and manipulate JavaScript objects C) Visualize genomic and genetic data D) Perform statistical hypothesis tests

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 working with hierarchical and mixed-effects models?

A) nlme B) lme4 C) mixedmodels D) hierarchicalR

Discuss

Answer & Solution

Answer: Option B

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

What is the primary use of the keras package in R?

A) Deep learning and neural networks B) Time series analysis and forecasting C) Efficiently reading and writing data frames D) Creating interactive dashboards for data visualization

Discuss

Answer & Solution

Answer: Option A

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

In R, which package provides functions for working with large spatial datasets and spatial statistics?

A) sf B) spatialstats C) geospatialR D) spatialR

Discuss

Answer & Solution

Answer: Option B

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

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