strings

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

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

excel

BW #16: Consumer oil prices (solution)

Get better at: Excel files, missing data, dates and times, string manipulation, and plotting

excel

BW #16: Consumer oil prices

Get better at: Excel files, missing data, dates and times, string manipulation, and plotting

csv

BW #14: JOLTS (solution)

Get better at: CSV files, string manipulation, cleaning, joins, sorting, plotting, and finding correlations.

csv

BW #14: JOLTS

Get better at: CSV files, string manipulation, cleaning, joins, sorting, plotting, and finding correlations.