missing-data

BW #84: Central banks (solution)

Get better at: Dates and times, grouping, pivot tables, handling missing data, and strings

Sep 19, 2024 13 min read paid

BW #84: Central banks

Get better at: Dates and times, grouping, pivot tables, handling missing data, and strings

Sep 18, 2024 3 min read paid

BW #74: UK elections (solution)

Get better at: Excel files, multiple files, pivot tables, plotting, and missing data.

Jul 11, 2024 9 min read paid

BW #74: UK elections

Get better at: Excel files, multiple files, pivot tables, plotting, and missing data.

Jul 10, 2024 3 min read paid

BW #62: Economic report card (solution)

Get better at: Excel, missing values, multi-index, regular expressions, web scraping, string operations, plotting, and grouping

Apr 18, 2024 16 min read paid

BW #62: Economic report card

Get better at: Excel, missing values, multi-index, regular expressions, web scraping, string operations, plotting, and grouping

Apr 17, 2024 2 min read paid

BW #61: Solar eclipse (solution)

Get better at: JSON, cleaning data, dates and times, missing values, and plotting

Apr 11, 2024 15 min read paid

BW #61: Solar eclipse

Get better at: JSON, cleaning data, dates and times, missing values, and plotting

Apr 10, 2024 2 min read paid

BW #51: Academy Awards (solution)

Get better at: CSV, PyArrow, missing values, cleaning, grouping, memory optimization, and plotting

Feb 1, 2024 14 min read paid

BW #51: Academy Awards

Get better at: CSV, PyArrow, missing values, cleaning, grouping, memory optimization, and plotting

Jan 31, 2024 3 min read paid

BW #45: Netflix (solution)

Get better at: Excel, dates and times, missing data, grouping, formatting, using "apply", plotting, and regular expressions

Dec 21, 2023 17 min read paid

BW #45: Netflix