Take a cross-section at one level of a MultiIndex.
Below are the 26 Bamboo Weekly exercises that use xs on real-world data — try each one, then study the worked solution.
- Bamboo Weekly #169: Press freedom
- Bamboo Weekly #168: US gas prices
- Bamboo Weekly #164: Fertilizer
- Bamboo Weekly #160: Strait of Hormuz
- Bamboo Weekly #147: Presidential pardons
- Bamboo Weekly #144: Museum Heists
- Bamboo Weekly #139: Chinese exports
- Bamboo Weekly #128: Extreme heat
- Bamboo Weekly #126: EV sales
- Bamboo Weekly #122: Economic growth
- Bamboo Weekly #111: State taxes
- Bamboo Weekly #103: CDC data
- Bamboo Weekly #99: Literacy and numeracy
- Bamboo Weekly #93: Anti-politics
- Bamboo Weekly #90: Voter participation
- Bamboo Weekly #89: Housing
- Bamboo Weekly #88: Hot summers
- Bamboo Weekly #75: Refugees
- Bamboo Weekly #62: Economic report card
- Bamboo Weekly #59: Long covid
- Bamboo Weekly #53: Airport animals
- Bamboo Weekly #42: Plant hardiness
- Bamboo Weekly #37: Consumer finances
- Bamboo Weekly #31: Poverty
- Bamboo Weekly #20: World inflation
- Bamboo Weekly #9: US house prices
Part of the Pandas Methods Index. See also practice by skill.