Reshaping Data from Wide Format to Long Format Using Tidyr's pivot_longer Function

Removing Unwanted Zeros from Data Frames in R

Selecting Columns from a Dataframe Using dplyr: A Better Approach Than Using Variable Names

Resolving the Error of Unique Function Applied Only to Vectors in R Text Analysis

Mastering Dplyr's Case_When Function for Powerful Data Analysis in R

Estimating Marginal Effects in Linear Regression Models with Interactions: A Practical Guide

How to Calculate Cumulative Sum for Intervals with Variable Lengths Using Base R

Apply a Function in R on Each Row: Using Multiple Columns as Inputs and Returning Multiple New Columns

Plotting a Bar Chart with Multiple Y-Axis Values in R Using Tidyverse Extensions

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