OpenEDG PCAD
OpenEDG PCAD — Certified Associate Data Analyst with Python (PCAD-31-02)
Pcad Pandas GroupbyEnglish
Exam overviewPractice session
What does `df.groupby('region')['sales'].sum()` return?
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OpenEDG PCAD — Certified Associate Data Analyst with Python (PCAD-31-02)
Practice session
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