Grouping by Multiple Columns and Getting Results as Separate Arrays in Each Column

Connecting Two DataFrames with Named Aggregations Using pandas

Automating Column Name Creation after Aggregation in R with Aggregate Function

SQL Query to Calculate Average Price per Item Per Day

Aggregating Data from One DataFrame and Joining it to Another with Pandas in Python

Understanding POSIX Time and Its Conversion to Date-Time Format

Aggregating by Value in JSON Object within Pandas Dataframe in Python: A Comprehensive Guide

Calculating Team with Most Goals Scored Using Groupby in Python

Using GroupBy Aggregate Function that Computes Two Values at Once to Perform Multi-Column Aggregations in Pandas DataFrames

Understanding Chained Indexing in Pandas Aggregation for Rounding Up Values After Group By Operations