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

Merging Totals and Frequencies Across Rows and Columns in R for Pandemic Contact Data Analysis

Splitting a Data Frame by Location and Saving to Different Files in R

Improving Error Messages in Your R Function: A Step-by-Step Guide

Understanding DataFrames in R: Calculating Shared Rows Between Columns

Solving Date Manipulation Challenges: Counting Sessions by 15-Minute Intervals in Business Days

Understanding Datatable Double-Click Event Issue in Shiny App with ModalDialog

How to Apply Rollmean Function with Custom Fill Value in R while Preserving Single Observation Values

Applying Grading Curves in R: A Step-by-Step Guide to Understanding Normal Distribution and Standard Deviation

Counting Consecutive Entries in dplyr: A Comprehensive Guide to Identifying Sets and Subsets in R Dataframes