BW #31: Poverty
Get practice with Excel files, cleaning data, multi-indexes, window functions, and plotting
3 min read
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window-functions
Window functions perform aggregate operations across either a growing number of rows or a "sliding window" of rows.
Page 4 of 5
BW #29: Auto accidents (solution)
Get practice with CSV, dates and times, grouping, window functions, pivot tables, and plotting.
15 min read
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BW #29: Auto accidents
Get practice with CSV, dates and times, grouping, window functions, pivot tables, and plotting.
3 min read
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BW #28: Pret a Manger (solution)
Get practice with Excel files, dates and times, window functions, and filtering
12 min read
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BW #28: Pret a Manger
Get practice with Excel files, dates and times, window functions, and filtering
4 min read
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BW #25: Entrepreneurship (solution)
Get practice with CSV files, pivot tables, window functions, and plotting
17 min read
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BW #25: Entrepreneurship
Get practice with CSV files, pivot tables, window functions, and plotting
3 min read
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BW #23: Misery index (solution)
Get practice working with Excel, dates and times, multiple files, window functions, plotting
12 min read
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BW #23: Misery index
Get practice working with Excel, dates and times, multiple files, window functions, plotting
3 min read
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BW #12: Tourism (solution)
Get better at: Excel files, cleaning data, dates and times, string operations, sorting, grouping, window functions
17 min read
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BW #12: Tourism
Get better at: Excel files, cleaning data, dates and times, string operations, sorting, grouping, window functions
3 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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