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.
Get better at: Filtering, multli-indexes, grouping, pivot tables, plotting, and interpolation
Get better at: Filtering, multli-indexes, grouping, pivot tables, plotting, and interpolation
Get better at: Working with dates and times, pivot tables, strings, and joins
Get better at: Working with dates and times, pivot tables, strings, and joins
Get better at: Dates and times, grouping, pivot tables, handling missing data, and strings
Get better at: Dates and times, grouping, pivot tables, handling missing data, and strings
Get better at: Grouping, pivot tables, sorting, plotting, and filtering
Get better at: Grouping, pivot tables, sorting, plotting, and fitlering
Get better at: Dates and times, grouping, pivot tables, plotting, and string methods.
Get better at: Dates and times, grouping, pivot tables, plotting, and string methods.
Get better at: YAML, multiple-files, JSON, dates and times, and pivot tables
Get better at: YAML, multiple-files, JSON, dates and times, and pivot tables
