This creates a basic R Markdown file with some hints as to how to do a few things using R Markdown.
You can also change your mind later and create any of (or all of) the three of these formats if you so choose.) You can also create HTML or Word documents by choosing the appropriate output format here. (This will check that MacTeX was appropriately installed. In the resulting screen, select Document on the left and select PDF as the Default Output Format. Select File > New File > R Markdown from the RStudio taskbar menu. These types of documents will give you the ability to nicely document your code, include your code, and also the output that your code produces.
To check that R, RStudio, and TeX have been installed correctly, we will create a sample R Markdown document.
