I hope you have gone through part1 and part2, Today I will tell you not only how to explore data through visualization but also the most important part how to interpret them. Don’t miss reading summary in the end of every post.
we will create bar chart, histograms, scatter-plot, box-plots etc. We will also check association between two variables. Let’s start.
http://yesthedataguy.tumblr.com/post/133667352306/graphing-decisions-and-variability