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Learn how to build world-class business dashboards from the author of the best-selling book The Big Book of Dashboards.
Last month an attendee of my Visualizing Survey Data Using Tableau course asked me to explore showing confidence intervals / margin-of-error around longitudinal data. That is, he wanted his stakeholders to be able to see just what plus-or-minus X points looks like with respect to Likert responses over time. I get it. I’ve seen too many [...]
Watch as Jeffrey Shaffer, Steve Wexler, Andy Cotgreave, and Amanda Makulec debate the good, the bad, and the "scaredy-cats" of data visualization.