Rolling Maximum Value with Half-Hourly Data

Reducing Multiple Rows in a Dataset to One Row Per Hour Separated by Device Using R and the dplyr Library

Reshape and Group by Operations in Pandas DataFrames: A Comparative Approach

Understanding String Manipulation and Removing Double Quotes from Pandas Column Headers

Plotting Circular Line Graphs with Groups in ggplot2: A Step-by-Step Guide

How to Calculate Sums, Standard Deviations, and Averages in R for Subtotals

Creating a Column Based on Substring of Another Column Using `case_when` with Alternative Approaches

Calculating Average of Rows Which Fulfill Certain Condition in R Using Base R and Tidyverse Packages

Understanding Unique Identifiers in Pandas DataFrames: A Comprehensive Guide

Understanding Data Aggregation in R: A Comprehensive Guide