Verified Certificate

Supported by the following organizations

This is to certify that Witold Stafiej successfully completed and received a passing grade in EX101x: Data Analysis: Take it to the MAX() a course of study offered by DelftX, an online learning initiative of Delft University of Technology.

Noted by

Félienne Hermans

Félienne Hermans

Assistant Professor Spreadsheet Lab - Software Engineering Research Group Delft University of Technology

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edX offers interactive online classes and MOOCs from the world’s best universities, including MIT, Harvard, Berkeley, University of Texas, and many others. edX is a mission driven initiative created by founding partners Harvard and MIT.

About edX Verified Certificates

An edX Verified Certificate signifies that the learner has agreed to abide by the edX honor code and completed all of the required tasks of this course under its guidelines, as well as having their photo ID checked to verify their identity.