Tags / aggregate
Mastering Data Aggregation in R: A Comprehensive Guide Using `dplyr` and Base R
Ranking Data Based on Specific Column Values: A Conditional Approach Using Window Functions
Counting and Aggregating with data.table: Efficient Data Manipulation in R
Mastering Custom Frameworks in iOS: A Step-by-Step Guide to Reusing Code, Encapsulating Functionality, and Improving Maintainability
Grouping Data by Multiple Columns in R: A Step-by-Step Guide to Calculating Proportions
Using Custom Aggregate Functions with cast() in R reshape2: A Practical Guide to Resolving the Limitation of vapply and fill=0