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
datetime
BW #84: Central banks (solution)
Get better at: Dates and times, grouping, pivot tables, handling missing data, and strings
datetime
BW #84: Central banks
Get better at: Dates and times, grouping, pivot tables, handling missing data, and strings
excel
BW #83: Gasoline prices (solution)
Get better at: Working with Excel, dates and times, plotting, and using Great Tables
excel
BW #83: Gasoline prices
Get better at: Working with Excel, dates and times, plotting, and using Great Tables
excel
BW #82: Broadband (solution)
Get better at: Working with Excel files, dates and times, grouping, and window functions
excel
BW #82: Broadband
Get better at: Working with Excel files, dates and times, grouping, and window functions
datetime
BW #79: Cyber attacks (solution)
Get better at: Dates and times, grouping, pivot tables, plotting, and string methods.
datetime
BW #79: Cyber attacks
Get better at: Dates and times, grouping, pivot tables, plotting, and string methods.
multi-index
BW #78: Stock markets (solution)
Get better at: Multi-indexes, strings, and date/time values
multi-index
BW #78: Stock markets
Get better at: Multi-indexes, strings, and date/time values