Visualizing data: getting started with bar charts

<<Previous post: Exploring data with descriptive statistics and frequency tables Once you’ve done a first-pass analysis of your data using summaries and tables, it’s time to visualize it with graphs and charts. For exploring categorical variables, it makes sense to start with a simple bar chart. We will start with using a built-in function of R, “barplot”, before getting into ggplot2 – a package that Read more