strings

excel

BW #12: Tourism (solution)

Get better at: Excel files, cleaning data, dates and times, string operations, sorting, grouping, window functions

excel

BW #12: Tourism

Get better at: Excel files, cleaning data, dates and times, string operations, sorting, grouping, window functions

csv

BW #10: Oil prices (solution)

Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow

csv

BW #10: Oil prices

Get better at: CSV, timing operations, string manipulation, grouping, and PyArrow

csv

BW #7: Bank failures (solution)

Get better at: CSV, dates and times, string manipulation, and plotting

csv

BW #7: Bank failures

Get better at: CSV, dates and times, string manipulation, and plotting

excel

BW #6: End of the humanities? (solution)

Get practice working with Excel files, cleaning data, formatting, window functions, and strings.

excel

BW #6: End of the humanities?

Get practice working with Excel files, cleaning data, formatting, window functions, and strings.

csv

BW #3: Earthquakes (solution)

Get practice working with CSV files, working with datetime values, string values, and cleaning data.

csv

BW #3: Earthquake

Get practice working with CSV files, working with datetime values, string values, and cleaning data.