How to Visualize Workshop Evaluation Results

I give dozens of workshops, webinars, and conference keynotes each year. Which means I receive dozens of evaluation surveys each year. After my sessions, the clients who sponsored the workshop ask their participants to rate my session and often times a software program automatically compiles the results. I’m grateful for this automated reporting technology. But, at the same time, survey scanning tools drive me crazy.
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How to Visualize Statistically Significant P-Values with Squares

Last year I teamed up with an organization on a custom design project. We wanted to show their leaders where one of their programs for children had been effective. Our 30-page report for their leadership began with a short intro about the study. We needed to provide an overview of where the program had been effective (where the treatment group had significantly better outcomes than the control group).
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