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: Using PyArrow, pivot tables, plotting, optimizing query speed, datetime, multi-indexes, and using xarray
Get better at: Using PyArrow, pivot tables, plotting, optimizing query speed, datetime, multi-indexes, and using xarray
Get better at: Working with Excel files, plotting with Seaborn, mult-indexes, and window functions
Get better at: Working with Excel files, plotting with Seaborn, mult-indexes, and window functions
Get better at: Excel files, cleaning data, working with multi-indexes, window functions, and plotting
Get better at: Excel files, cleaning data, working with multi-indexes, window functions, 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: Multi-indexes, working with dates and times, pivot tables, plotting, and window functions
Get better at: Multi-indexes, working with dates and times, pivot tables, plotting, 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
