Intro to R for Data Analysis
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Questions and Answers

What is a key advantage of R over Excel?

  • R is only available for Windows.
  • R is a paid software.
  • R is slower than Excel.
  • R can handle larger datasets. (correct)

    • What type of license is R software released under?

  • GNU General Public License (correct)
  • Apache License
  • BSD License
  • MIT License

    • What is a feature of R's programming language?

  • It includes conditionals, loops, and recursive functions. (correct)
  • It is a compiled language.
  • It has no support for loops.
  • It is only used for data visualization.

    • What is a benefit of using R for data analysis?

    <p>It allows for reproducible analysis. (C)</p> Signup and view all the answers

    What is a facility included in R for data handling?

    <p>Data storage. (D)</p> Signup and view all the answers

    What is the primary function of the Workspace panel in RStudio?

    <p>To list the data sets and variables in the R environment (B)</p> Signup and view all the answers

    What is the purpose of the sink function in R?

    <p>To divert outputs to a file (D)</p> Signup and view all the answers

    What is the name of the network of FTP and web servers that store identical, up-to-date, versions of code and documentation for R?

    <p>CRAN (B)</p> Signup and view all the answers

    What is the command used to read data from a file in R?

    <p>read.csv(“filename.csv”)'' (D)</p> Signup and view all the answers

    What is the name of the GUI interface that provides a history of the executed R code and the output?

    <p>RStudio (A)</p> Signup and view all the answers

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