Miguel Ángel Rodríguez Anticona received a course certificate from Duke University and Coursera for completing an online, non-credit course in data visualization and communication using Tableau. The certificate was issued on September 16, 2017 and signed by Daniel Egger, executive director of the Center for Quantitative Modeling at Duke, and Jana Schaich Borg, assistant research professor at the Social Science Research Institute, confirming Rodríguez Anticona's identity and participation in the course.