Supported by the following organizations
This is to certify that Dizhou Wu 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](https://cdn.statically.io/img/courses.edx.org/asset-v1:HarvardX+PH125.1x+3T2017+type@asset+block@Rafasig.png)
Rafael Irizarry
Professor of Biostatistics Harvard T.H. Chan School of Public Health
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- Verified Certificate Issued March 29, 2018
- Valid Certificate ID de39254952624745904e4842f998651f