
# BW #111: State taxes (solution)
Get better at: Excel files, cleaning data, regular expressions, multi-indexes, and plotting
Get better at: Excel files, cleaning data, regular expressions, multi-indexes, and plotting
Get better at: Excel files, cleaning data, regular expressions, multi-indexes, and plotting
Get better at: Cleaning data, grouping, and plotting
Get better at: Cleaning data, grouping, and plotting
Get better at: Cleaning data, plotting, dates and times, and window functions
Get better at: Cleaning data, plotting, dates and times, and window functions
Get better at: Cleaning data, plotting, interpolation, pivot tables, and multi-indexes
Get better at: Cleaning data, plotting, interpolation, pivot tables, and multi-indexes
Get better at: web scraping, cleaning data, text encodings, joins, method chaining, and crosstabs.
Get better at: web scraping, cleaning data, text encodings, joins, method chaining, and crosstabs.
Get better with: Extracting from PDF files, multi-indexes, comprehensions, cleaning data, regular expressions, using "apply", plotting, and finding correlations.
Get better with: Extracting from PDF files, multi-indexes, comprehensions, cleaning data, regular expressions, using "apply", plotting, and finding correlations.