A grouped expression is a collection of R commands or expressions enclosed in curly brackets {}. R regards a grouped expression as a single expression with a single value, although when such an…
RStudio provides a more convenient programming environment for working with R. We introduce the RStudio and show how to work from a script within RStudio. The script that we focus on is…
This video explains the field of international affairs, including its sub-fields: international relations and comparative politics. It then proceeds to define international relations in greater…