Replacing Values in DataFrames Using Conditional Statements, Substrings, and Regular Expressions in R for Efficient Data Analysis

Creating New Columns Based on Complex Conditions in R Using `ifelse`

Overcoming R's ifelse() Limitations: A Comprehensive Guide to Multiple Actions in Vectorized Operations

Introducing Probabilistic Decision Making with Conditional Statements in R: Modifying IF-ELSE to Include OR Conditions

Using Conditional Logic to Fill Columns with Missing Data in R: A Practical Guide for Data Analysts and Scientists

Counting Missing Values in R: A Step-by-Step Guide for Efficient Data Analysis

Determining State Transition Matrix for a Markov Chain Using R

Adding Fake Data to a Data Frame Based on Variable Conditions Using R's dplyr Library

Writing Efficient IF Statements in SQL: A Practical Guide

Solving the SClass Problem: A Faster Approach Using rowMeans in R