Converting Wide Format to Long Format in R Using dplyr Library

Merging Two Datasets with Non-Standard Last Name Format Using R

Removing Particular Rows in a Dataframe with Pre-defined Conditions: A Step-by-Step Solution

Using Multiple 'OR' Conditions with `ifelse` in R: A Comparative Analysis

Solving Time Differences with Dplyr: Calculating Event Occurrence Dates

Using `unnest` Function from Tidyr to Expand DataFrames in R

Understanding and Mastering Dplyr: A Step-by-Step Guide to Filtering, Transforming, and Aggregating Data with R's dplyr Library

Creating Lagged Variables in Time Series Data Frames with dplyr and data.table in R

Updating a Column in a Table Based on Conditions from Another Table Using Data Tables in R

Using r dplyr sample_frac with Seed in Data: A Solution to the Lazy Evaluation Challenge