Phase 6 · Python for Data Analysis
TopicsDataFrames & Series
Part of the Data Analyst Roadmap.
Summary
A DataFrame is Pandas' 2D table structure (rows and columns); a Series is a single column — understanding this distinction clears up most early Pandas confusion.
How to Learn This
- 1Practice extracting a single column as a Series and note what changes.
- 2Learn to select data by label (.loc) versus by position (.iloc).
- 3Build a DataFrame from scratch using a Python dictionary.
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