Basic R in Jupyter

Start a new R Notebook and call it R Basics. We can enter a small script just so we can see how the steps progress for R script. Enter the following into separate cells of your Notebook:

myString <- "Hello, World!" 
print (myString) 

From here, you will end up with a starting screen that looks like this:

We should note the aspects of the R Notebook view:

• We have the R logo in the upper-right corner. You will see this logo running in other R installations.
• There is also the peculiar R O just below the R icon. If the O unfilled circle displays, the unfilled circle indicates that the kernel is at rest, and the filled circle indicates that the kernel is working.
•  The rest of the menu items are the same as the ones we saw previously.

This is a very simple script–set a variable in one cell and then print out its value in another...