R Programming: Graphical Capabilities and Community

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<p>Simple and complex statistical and mathematical calculations</p> Signup and view all the answers

<p>Tasks are split between multiple processing nodes to increase efficiency; R uses packages like ddr and multidplyr for distributed computing on large data sets.</p> Signup and view all the answers

<p>With a wide selection of packages and a comprehensive environment</p> Signup and view all the answers

<p>Go to the RStudio website, click on 'DOWNLOAD', then click on 'DOWNLOAD' under the 'RStudio Open Source License', and download RStudio Desktop recommended for your computer.</p> Signup and view all the answers

<p>The Environment pane shows the objects (dataframes, arrays, values, and functions) you have in your workspace.</p> Signup and view all the answers

<p>You can view the output of your code in the console.</p> Signup and view all the answers

<p>After R is started, there is a console awaiting for input. At the prompt (&gt;), you can enter values and perform operations.</p> Signup and view all the answers

<p>You can use R as a calculator by entering mathematical expressions like addition, subtraction, multiplication, and division directly in the console.</p> Signup and view all the answers

<p>You can use the 'c()' function to concatenate objects in R.</p> Signup and view all the answers

<p>1:19</p> Signup and view all the answers

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

<p>sum(x)</p> Signup and view all the answers

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

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

<p>= or &lt;- or -&gt;</p> Signup and view all the answers

<p>By using the is.integer() function</p> Signup and view all the answers

<p>integer</p> Signup and view all the answers

<p>Via the pure imaginary value</p> Signup and view all the answers

<p>paste() function</p> Signup and view all the answers

<p>logical</p> Signup and view all the answers

<p>&amp;</p> Signup and view all the answers

<p>TRUE</p> Signup and view all the answers

<p>sprintf(&quot;%s %d&quot;, &quot;hello&quot;, 123)</p> Signup and view all the answers

<p>4</p> Signup and view all the answers

<p>Keywords in R are reserved words that have special meanings and cannot be used as variable names. They are also referred to as 'reserved names'.</p> Signup and view all the answers

<p><code>next</code> is used to skip the current iteration in a loop and move to the next iteration.</p> Signup and view all the answers