Identifying and Listing Unique Values for Each Category in a Dataset

Adding Percentages to a Histogram with ggplot2: A Step-by-Step Guide

Subsampling Spatial Points DataFrames: A Practical Guide for Efficient Geospatial Analysis

Summing Array Rows in R Based on Conditions Using sapply() Function

The `substitute` function in R: A Deep Dive into Promise Objects and Substitution

Understanding Data Visualization in R: A Deep Dive into ggplot2 and Beyond

Merging Datasets in R: A Comprehensive Guide to Handling Missing Values and Duplicate Rows

Mutating Across Multiple Columns Based on a Condition in dplyr

Creating a Flexible Sequence Mapping Function in R for Agg_Time_Person Filter

Applying Functions to Dataframes by Row: A Comprehensive Guide