Counting Rows with dplyr: A Step-by-Step Guide to Grouping Data by a Variable

Determining Next-Out Winners in R: A Step-by-Step Guide

Using case_when() in R for Conditional Logic with Multiple Rules and Columns: A More Efficient Approach

Mastering Nested Syntactic Expressions (NSE) with dplyr: Workarounds for Complex Operations.

Extracting Column Names Based on a Specific Value in a Dataframe

Indexing a DataFrame with Two Vectors to Add Metadata Using Classical and Functional Programming Approaches in R

Transforming DataFrames with dplyr: A Step-by-Step Guide to Pivot Operations

Counting Last Observations of Each Company with Specific Value in costat and Counting dlrsn per Year Using Dplyr in R.

How to Calculate the Sum of the n Highest Values per Row in a Data Frame without Reshaping using dplyr

Renaming Variables in Datasets: 2 Efficient Approaches Using R