Using dplyr: Passing Arithmetic Expressions as Function Arguments

How to Calculate Elapsed Time Between Consecutive Measurements in a DataFrame with R and Dplyr

Renaming Columns in a Data Frame: A Comprehensive Guide for Standardization and Flexibility

R Code Example: Creating Missing Values and Calculating Summary Statistics for ID-Based Data

Filtering Numbers that are Closest to Target Values and Eliminating Duplicated Observations in R using dplyr

Recode Character Values to Numeric in R Using Custom Functions and grep: A Step-by-Step Approach

Merging Two R Dataframes While Keeping Matched Rows from the Second DataFrame and Unmatched Rows from the First

Grouping Multicode Question Responses by Month Using R with dplyr and tidyr