Verified Certificate

Supported by the following organizations

This is to certify that GOMEZ SALAZAR, DAVID successfully completed and received a passing grade in PH125es.1x: Ciencia de datos: fundamentos de R a course of study offered by HarvardX, an online learning initiative of Harvard University.

Noted by

Rafael Irizarry

Rafael Irizarry

Professor of Biostatistics Harvard T.H. Chan School of Public Health

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