Using `mutate` to Create Column Copies Using a Named Vector

Inheriting Parameter Documentation from Multiple Functions Using `@inheritParams` in R with roxygen2

Selecting Character Columns in R that Can Be Transformed into Numeric Columns

Eliminating Observations with No Variation Over Time Using R

Converting Raw Vectors in a DataFrame: A Step-by-Step Guide to Structured Data

Resolving Errors When Importing R Packages with rpy2: A Deep Dive into the Issue with Rssa

Removing Parentheses, Text Proceeding Comma, and the Comma in a String using stringr

Spread Function with Duplicate Identifiers: A Solution Using dcast()

Extracting Two Digits Before Comma from Numeric Column Vector: A Comparative Analysis of Regular Expressions and String Manipulation Functions in R

Creating Dummy Variables in R: A Step-by-Step Guide for Every Unique Value in a Column Based on a Condition