Filling Columns Based on Conditions Using sum() for Matches in R

Co-occurrence Analysis of Values Based on Group and Time

Replacing Missing Values in Multiple Columns with NA Using dplyr Package in R

Automating Data Frame Manipulation with Dynamic Team Names

Filtering Rows After Pattern Matched with `grepl` in Certain Column Using Multiple Methods for Efficient Data Analysis.

How to Master ifelse in Dplyr: Handling Conditional Logic with Ease

Merging Two Lists in R for Character List Creation with ggplot2: A Step-by-Step Guide

Sorting Data into Deciles Using Rolling Subsets: A Comparative Approach with R

Calculating and Plotting 95% Confidence Intervals for Predicted Values in Linear Regression Models Using R

Selecting Columns with Number Names in dplyr: A Guide to Using Spread() and Selection Syntax