Completion requirements
Whether on purpose or not, a statistician can mislead an audience with a chart. This article explains some chart design principles and common mistakes novice data analysts make. Think about the statistical charts you have seen on billboards, in the news, and in research studies. Using these principles as a guide, would you classify any of those charts as misleading? Be sure to take note of the suggestions for successful dashboards.
Final checks
Do ask others for opinions
Have a fresh set of eyes look at what you've done and give you feedback. You may be surprised by what is confusing – or enlightening! – to others.