Supported by the following organizations
This is to certify that Ellie Halpert successfully completed and received a passing grade in PH125.1x: Data Science: R Basics a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Rafael Irizarry
Professor of Biostatistics Harvard T.H. Chan School of Public Health
-
- Verified Certificate Issued February 4, 2026
- Valid Certificate ID deb59b902356405c9cff3e31f3f667f9