Combining Datasets Safely
Learners can stack similar tables, join related tables, check keys, detect missing or duplicate matches, reconcile row counts, and explain why the joined table is trustworthy enough to use.
Downloadable-first courseRead the lesson online, then use the downloadable pack to run the practice and worked notebooks locally. A browser lab can be added later after full visualization runtime validation.
Module sequence
- LessonRead the classroom explanation
- Practice activityUse the supplied notebook and dataset
- Module checkConfirm the skill before moving on
Notebook path
After downloading the pack, open modules/module-07/notebooks/module-07-practice.ipynb in JupyterLab.