Creating New Variables with Levels from Existing Dichotomized Variables in R: A Comparative Approach Using `apply()` and `max.col()`

Understanding Python Pandas: Month Value Changes into Day after Conversion

Removing Items Present in One List-of-Lists from Another Using Python

Creating a New Column Based on Other Columns from a Different DataFrame: A Pandas Approach to Efficient Data Manipulation and Analysis

Combining Multiple Columns of an r Data Frame into a Single Column that is a List: Exploring Possible Solutions for Handling Missing Values

Replacing All Occurrences of a Pattern in a String Using Python's Apply Function and Regular Expressions for Efficient String Replacement Across Columns in a Pandas DataFrame

Grouping and Conditional Selection in Pandas DataFrames for Efficient Data Analysis

Handling Duplicate Column Names in CSV Files: Plotting Lines with Matplotlib

Selecting Rows from a DataFrame Based on Column Values: A Comprehensive Guide

Conditional Update of Multiple Columns in a DataFrame: A Comparative Analysis of Methods and Techniques