BW #10: Oil prices
Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow
3 min read
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BW #9: US house prices (solution)
Get better at: multiple files, multi-indexes, and grouping
13 min read
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BW #9: US house prices
Get better at: multiple files, multi-indexes, and grouping
3 min read
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BW #8: Happiness (solution)
Get better at: Excel, sorting, grouping, joins, and index operations.
11 min read
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BW #8: Happiness
Get better at: Excel, sorting, grouping, joins, and indexes.
2 min read
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BW #7: Bank failures (solution)
Get better at: CSV, dates and times, string manipulation, and plotting
13 min read
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BW #7: Bank failures
Get better at: CSV, dates and times, string manipulation, and plotting
4 min read
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BW #6: End of the humanities? (solution)
Get practice working with Excel files, cleaning data, formatting, window functions, and strings.
15 min read
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BW #6: End of the humanities?
Get practice working with Excel files, cleaning data, formatting, window functions, and strings.
2 min read
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BW #5: Ukrainian exports (solution)
Get practice working with Excel files, datetime data, pivot tables, grouping, and window functions.
9 min read
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BW #5: Ukrainian exports
Get practice working with Excel files, datetime data, pivot tables, grouping, and window functions.
2 min read
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BW #4: Eating well (solution)
Get practice working with SAS files, CSV files, and joins.
10 min read
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