Aggregating Two Variables by Date with R and Tidyverse

Understanding Tidyverse's map() Function for Accessing Column Names in Mapped Tables

Merging Multiple CSV Files with a Common Key Using R: A Step-by-Step Guide

Handling Missing Values in R: A Case Study on Populating NA with Zeros Based on Presence of Value in Another Row Using tidyverse

Subset Data by Hour in R: 4 Efficient Approaches for Time-Consistent Analysis

R Dataframe Merge Using Timestamps with data.table Package for Overlapping Rows

Reordering Data Columns with dplyr: A Step-by-Step Guide and Alternative Using relocate Function

Counting Observations Over 30-Day Windows Using Dplyr and Lubridate: A More Accurate Approach

Here is the code with explanations and improvements.