In Pandas, the rows and columns are labeled with an index. But each of them can have more than one dimension, known as a "multi-index."
Get better at: Excel, missing values, multi-index, regular expressions, web scraping, string operations, plotting, and grouping
Get better at: CSV, dates and times, multi-indexes, plotting, filtering, and grouping
Get better at: CSV, dates and times, multi-indexes, plotting, filtering, and grouping
Get better at: PDF extraction, string operations, cleaning, multi-index, and window functions.
Get better at: PDF extraction, string operations, cleaning, multi-index, and window functions.
Get better at: CSV, dates and times, plotting, grouping, multi-indexes, and stack-unstack.
Get better at: CSV, dates and times, plotting, grouping, multi-indexes, and stack-unstack.
Get better at: CSV files, index operations, string operations, multi-indexes, cleaning, and plotting.
Get better at: CSV files, index operations, string operations, multi-indexes, cleaning, and plotting.
Get practice with Excel files, cleaning data, multi-indexes, window functions, plotting,
Get practice with Excel files, cleaning data, multi-indexes, window functions, and plotting
Get practice with Excel files, string manipulation, index operations, plotting, and multi-indexes
