How to Extract Year and Quarter Values from Quarterly Dates Using R: A Comparative Analysis of Base R, plyr, and Car Packages

Converting Monthly Data from One Type to Another: A Comparative Analysis of zoo::as.yearmon() and Base R Approaches

Mastering Date Conversion with the lubridate Package in R: A Comprehensive Guide to Using the as_date Function

Customizing Date Ranges in ggplot2: A Beginner's Guide

Achieving Date-Based Time Period Splitting in R: A Comprehensive Guide

Conditionally Filling Missing Values with dplyr's Fill Function

Using the `ddply` Function in R: A Comprehensive Guide to Date Manipulation and Aggregation

Understanding Date and Time Manipulation in R with UTC Conversion

Assigning Flags to Open and Closed Transactions with SQL and LAG Functionality

Extracting Dates from Time Series and Converting it to Date in R: A Step-by-Step Guide