web-scraping
BW #91: Roller coasters
Get better at: web scraping, cleaning data, text encodings, joins, method chaining, and crosstabs.
excel
BW #89: Housing (solution)
Get better at: Excel files, joins, string manipulation, dates and times, multi-indexes, and plotting.
excel
BW #89: Housing
Get better at: Excel files, joins, string manipulation, dates and times, multi-indexes, and plotting.
datetime
BW #86: FEMA (solution)
Get better at: Working with dates and times, pivot tables, strings, and joins
datetime
BW #86: FEMA
Get better at: Working with dates and times, pivot tables, strings, and joins
grouping
BW #81: School (solution)
Get better at: Grouping, pivot tables, sorting, plotting, and filtering
csv
BW #18: World population (solution)
Get better with CSV, memory optimization, plotting, joins, dates and times, pivot tables, and sorting.
csv
BW #18: World population
Get better with CSV, memory optimization, plotting, joins, dates and times, pivot tables, and sorting.
csv
BW #14: JOLTS (solution)
Get better at: CSV files, string manipulation, cleaning, joins, sorting, plotting, and finding correlations.
csv
BW #14: JOLTS
Get better at: CSV files, string manipulation, cleaning, joins, sorting, plotting, and finding correlations.
datetime
BW #11: Software jobs (solution)
Get better at: Date and time data, CSV, plotting, pivot tables, joins, and correlations
datetime
BW #11: Software jobs
Get better at: Date and time data, CSV, plotting, pivot tables, joins, and correlations