In contrast to graphs and tables, which are mainly used to communicate data, diagrams are largely used to visually explain concepts, including mechanisms, networks, and protocols. 5 Diagrams can ...

Notice that the pivot table is displaying only the data that’s pertinent to our present analysis. On the right-hand side, you’ll find the criteria that Excel used to create it in the ...

See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package.

Save guides, add subjects and pick up where you left off with your BBC account. Tables can be used to present numerical data. They can be effective when showing how one type of information varies ...