Calculating Mean with NA Values in R: A Solution to Handle Missing Data

R Tutorial: Filling Missing NA Values with Sequence Methods

How to Fill NAs Using mutate in R's dplyr Package

Replacing Missing Country Values with the Most Frequent Country in a Group Using dplyr, data.table and Base R

Handling Missing Values in R: A Comprehensive Guide to Handling Missing Values in Data Frames

How to Replace Missing Values with Means in R: A Comparative Analysis of plyr, data.table, and dplyr Approaches

Understanding the Issue with Subsetting R Data Frame Results in Mysterious NA Rows

Understanding and Handling Missing Data Values in R DataFrames: Effective Strategies for Analysts

Best Practices for Handling Missing Values in ggplot2: A Guide to Effective Visualization

Modifying a Column to Replace Non-Matching Values with NA Using Regular Expressions and the stringr Package in R