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: Working with CSV files, dates and times, grouping, pivot tables, cleaning, and regular expressions
Get better at: Working with CSV files, dates and times, grouping, pivot tables, cleaning, and regular expressions
Get better at: Working with CSV files, dates and times, grouping, pivot tables, and regular expressions
Get better at: Working with CSV files, dates and times, grouping, pivot tables, and regular expressions
Get better at: Working with CSV files, dates and times, grouping, pivot tables, and regular expressions
Get better at: Working with CSV files, dates and times, grouping, pivot tables, and regular expressions
Get better at: Working with CSV files, reshaping data, pivot tables, grouping, and plotting.
Get better at: Working with CSV files, reshaping data, pivot tables, grouping, and plotting.
Get better at: scraping, pivot tables, Plotly, regular expressions, and joins.
Get better at: scraping, pivot tables, Plotly, regular expressions, and joins.
Get better at: multiple files, pivot tables, plotting, filtering, and working with dates and times.
Get better at: multiple files, pivot tables, plotting, filtering, and working with dates and times.
