BW #40: Sovereign Bonds
Get better at: APIs, scraping, regular expressions, cleaning, outliers, and grouping.
4 min read
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grouping
Using Pandas groupby to split data into groups, apply aggregate functions, and combine results for powerful data summarization.
Page 14 of 16
BW #35: Terrorism (solution)
Get better at: Excel files, filtering, window functions, joins, grouping, and plotting.
16 min read
paid
BW #35: Terrorism
Get better at: Excel files, filtering, window functions, joins, grouping, and plotting.
3 min read
paid
BW #34: House of Representatives (solution)
Get better at: CSV files, memory optimization, grouping, stack/unstack, window functions, and sorting.
16 min read
paid
BW #34: House of Representatives
Get better at: CSV files, memory optimization, grouping, stack/unstack, window functions, and sorting.
3 min read
paid
BW #33: Fracking (solution)
Get practice with CSV files, multiple files, comprehensions, dates and times, formatting, missing data, plotting, and grouping.
19 min read
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BW #33: Fracking
Get practice with CSV files, multiple files, comprehensions, dates and times, formatting, missing data, plotting, and grouping.
3 min read
paid
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 #24: Wildfire smoke (solution)
Get practice working with multiple files, comprehensions, grouping, plotting, and GeoPandas
12 min read
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BW #24: Wildfire smoke
Get practice working with multiple files, comprehensions, grouping, plotting, and GeoPandas
4 min read
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BW #15: Eurovision (solution)
Get better at: CSV files, plotting with Seaborn, using PyArrow, grouping, and sorting.
14 min read
paid