BW #10: Oil prices (solution)
Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow
13 min read
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grouping
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BW #10: Oil prices
Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow
3 min read
paid
BW #9: US house prices (solution)
Get better at: multiple files, multi-indexes, and grouping
13 min read
paid
BW #9: US house prices
Get better at: multiple files, multi-indexes, and grouping
3 min read
paid
BW #8: Happiness (solution)
Get better at: Excel, sorting, grouping, joins, and index operations.
11 min read
paid
BW #8: Happiness
Get better at: Excel, sorting, grouping, joins, and indexes.
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
paid
BW #5: Ukrainian exports
Get practice working with Excel files, datetime data, pivot tables, grouping, and window functions.
2 min read
paid
BW #2: Egg prices (solution)
Get practice working with APIs, Web scraping, grouping, and datetime data
7 min read
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BW #2: Egg prices
Get practice working with APIs, Web scraping, grouping, and datetime data
3 min read
paid
BW #1: Government corruption (solution)
Get practice working Excel files and grouping
5 min read
paid
BW #1: Government corruption
Get practice working Excel files and grouping
1 min read
paid