Supported by the following organizations
This is to certify that Sen Man Pak 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
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- Verified Certificate Issued February 17, 2026
- Valid Certificate ID f9373831990b4ba3903b828568e3f58e