How to Get Next Row's Value from Date Column Even If It's NA Using R's Lead Function

Counting Months Between Two Dates for Each Year in R Using Different Approaches

How to Calculate Age from Character Format Strings in R Using the lubridate Package

Calculating Total Hours Worked Across Multiple Rows for a Single Day in SQL

Sorting Time Data in R: A Comprehensive Guide

How to Create a B.C. Date Format in R Using the Gregorian Package for Accurate Results

Calculating the Difference Between Same Months in Different Years in R: A Step-by-Step Guide

Working with Dates in R: Transforming a Data Frame - Formatting Dates with as.Date() Function