filtering

BW #113: US airport traffic (solution)

Get better at: Excel files, multiple files, pivot tables, grouping, dates and times, and plotting

Apr 10, 2025 15 min read paid Featured

BW #113: US airport traffic

Get better at: Excel files, multiple files, pivot tables, grouping, dates and times, and plotting

Apr 9, 2025 3 min read paid Featured

BW #107: Consumer confidence (solution)

Get better at: CSV files, dates and times, filtering, regular expressions, correlations, and plotting

Feb 27, 2025 13 min read paid Featured

BW #107: Consumer confidence

Get better at: CSV files, dates and times, filtering, regular expressions, correlations, and plotting

Feb 26, 2025 3 min read paid Featured

BW #95: Tariffs (solution)

Get better at: Working with Excel files, filtering, plotting, and joins

Dec 5, 2024 12 min read paid Featured

BW #95: Tariffs

Get better at: Working with Excel files, filtering, plotting, and joins

Dec 5, 2024 3 min read paid Featured

BW #93: Anti-politics (solution)

Get better at: Filtering, multli-indexes, grouping, pivot tables, plotting, and interpolation

Nov 22, 2024 11 min read paid

BW #93: Anti-politics

Get better at: Filtering, multli-indexes, grouping, pivot tables, plotting, and interpolation

Nov 21, 2024 3 min read paid

BW #81: School (solution)

Get better at: Grouping, pivot tables, sorting, plotting, and filtering

Aug 29, 2024 14 min read paid

BW #81: School

Get better at: Grouping, pivot tables, sorting, plotting, and fitlering

Aug 29, 2024 2 min read paid

BW #80: Inflation (solution)

Get better at: Sorting, filtering, and grouping in Polars

Aug 22, 2024 11 min read paid

BW #80: Inflation