grouping

BW #29: Auto accidents (solution)

Get practice with CSV, dates and times, grouping, window functions, pivot tables, and plotting.

Aug 24, 2023 15 min read paid

BW #29: Auto accidents

Get practice with CSV, dates and times, grouping, window functions, pivot tables, and plotting.

Aug 23, 2023 3 min read paid

BW #24: Wildfire smoke (solution)

Get practice working with multiple files, comprehensions, grouping, plotting, and GeoPandas

Jul 13, 2023 12 min read paid

BW #24: Wildfire smoke

Get practice working with multiple files, comprehensions, grouping, plotting, and GeoPandas

Jul 12, 2023 4 min read paid

BW #15: Eurovision (solution)

Get better at: CSV files, plotting with Seaborn, using PyArrow, grouping, and sorting.

May 11, 2023 14 min read paid

BW #15: Eurovision

Get better at: CSV files, plotting with Seaborn, using PyArrow, grouping, and sorting.

May 10, 2023 3 min read paid

BW #12: Tourism (solution)

Get better at: Excel files, cleaning data, dates and times, string operations, sorting, grouping, window functions

Apr 20, 2023 17 min read paid

BW #12: Tourism

Get better at: Excel files, cleaning data, dates and times, string operations, sorting, grouping, window functions

Apr 19, 2023 3 min read paid

BW #10: Oil prices (solution)

Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow

Apr 6, 2023 13 min read paid

BW #10: Oil prices

Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow

Apr 5, 2023 3 min read paid

BW #9: US house prices (solution)

Get better at: multiple files, multi-indexes, and grouping

Mar 30, 2023 13 min read paid

BW #9: US house prices