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Calculating the Mean of a Specific Column in R: A Flexible Approach

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

Understanding and Mastering Multi-Index from_Tuples in Pandas: A Powerful Tool for Complex Data Manipulation

Performing Group-By Operations on Another Column in R Using Dplyr Package

Creating a One-Column Data Frame from Multiple Columns in R: A Comprehensive Guide