Grouping DataFrame by ID: Counting Records within Date Ranges in R using data.table and dplyr Packages

Minimizing Columns in Dplyr GroupBy Operations for Efficient Data Analysis

Running Multiple Stochastic Frontier (SFA) Models with Grouping and Output Storage for Enhanced Panel Data Analysis

Finding Consensus in Two Out of Three Columns and Summarizing Them with R Code

Efficiently Calculating Means on Time Series Data with Data.table and dplyr

Finding the Next Occurrence of a Certain Event in a Dataset Under Specific Conditions Using R.

Efficiently Calculating Long-Term Rainfall Patterns with R's Dplyr Library

Here is the complete code:

How to Calculate Moving Average in Python Using pandas for Time Series Data

Calculating Conditional Cumulative Time for Each Category in R