Diagnosing the Cause of "Covariate Matrix is Singular" when Estimating Effect in Structural Topic Model (STM)

Aggregating Geometries in Shapefiles Using R's terra Package

Rearranging dplyr DataFrames with Regular Expressions and Merging

Filtering Dataframe Based on Number of Observations Per Year and Town in R: A Step-by-Step Guide

Building Interactive COVID-19 Model Selection Interfaces with Shiny R and ShinyJS

Merging Data Tables Based on Nearest Coordinates in R Using data.table Package

Removing Duplicate Rows in R DataFrames: A Step-by-Step Guide to Simplifying Your Data Analysis Tasks

Understanding Heatmaps and Geospatial Data Visualization in R: A Comprehensive Guide

Understanding R Formula Syntax: A Comprehensive Guide to Creating Formulas with Arguments

Creating Multiple Rules for Data Transformation Using lapply in R: Mastering Conditional Logic for Efficient Data Analysis