Adding Confidence Intervals to a Dot Plot

Adding Confidence Intervals to a Dot Plot

Evergreen Data Visualization Academy member Dana McGuire recently wrote me to ask about her dot plot. She said, “Would there be a way to show the bar or confidence interval somewhere? I have gotten positive feedback on the look of the graph overall, but it is a...
How to Show Ranking Data in Excel

How to Show Ranking Data in Excel

Danielle, a member of my Evergreen Data Visualization Academy, submitted a question to our monthly Office Hours webinar about how to show ranking data. She sent this survey question: There are eight categories below.  Rank each item to continue to the next page.  Rank...
Where to Start and End Your Y-Axis Scale

Where to Start and End Your Y-Axis Scale

The Y-Axis Debate is one of the most hotly discussed among cool data nerds, like me and my friends. Going out for drinks with me is either a blast or a bore, depending on your nerd level. So let me clarify the parameters of the debate, including where nerds mainly...
Guest Post: Visualizing Regression Effectively

Guest Post: Visualizing Regression Effectively

Updated Note from Stephanie: This blog post generated a lot of discussion. Some of that is in the comments here, some of that has been deleted, some of it came from Twitter and via my inbox. Be sure to read the comments to get a sense of the critique. At the bottom of...