pivot-table

A pivot table redisplays information from a data frame in a new way: It uses the unique values from one column as its index, the unique values from a second column for its columns, and then applies an aggregation function to all of the values in each row-column intersection.

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BW #11: Software jobs

Get better at: Date and time data, CSV, plotting, pivot tables, joins, and correlations

Apr 12, 2023 3 min read paid

BW #5: Ukrainian exports (solution)

Get practice working with Excel files, datetime data, pivot tables, grouping, and window functions.

Mar 2, 2023 9 min read paid

BW #5: Ukrainian exports

Get practice working with Excel files, datetime data, pivot tables, grouping, and window functions.

Mar 1, 2023 2 min read paid