Calculating Cumulative Sum with Two Conditions using R Programming Language

Understanding dplyr row_number() Behavior in Boolean Operations

How to Recode Numeric Columns in R Using Lookup Vectors and String Manipulation Techniques

Creating Trailing Rolling Averages without NaNs at the Beginning of Output in R using Dplyr and Zoo Packages

Creating Cumulative Values After Identifying a Specific Value in Dplyr with cummax and cumsum Functions

Using dplyr to Sample and Resample Person-Period Files in R

R Code Modifications for Splitting Dataset Based on Depth Column

Selecting Rows with Common id_name Values Across Multiple Groups in a Grouped Data Frame

Optimizing Data Manipulation with dplyr: Chaining Multiple Mutate Statements

Grouping Data in R Using the gl() Function for Integer Values