Creating a Data Frame with Specific Columns in R

Removing Columns from a data.frame in R: A Step-by-Step Guide

5 Ways to Convert Character Columns to Numbers in R: A Comprehensive Guide

Reshaping Data from Wide to Long Format while Collapsing Variable Values for Same IDs in R

Date Subsetting in R: A Comprehensive Guide

Using car to Recode Across Range of Columns in R

Finding Pairs of Elements Across Multiple Columns in R DataFrames

Using an "Or" Conditional in the `n_distinct` Function of Dplyr: A Flexible Approach to Summarize Counts for Multiple Conditions

Subtracting a Value from Every Value in a Column of an R Data Frame: Solutions and Error Analysis

Handling DataFrames with Different Column Counts: A Powerful Approach Using tidyverse