How to Use SelectInput() with Multiple = TRUE in Shiny for Dynamic Data Updates

Using rvest for Web Scraping: How to Extract Affiliation Data from RePEc Author Pages with Error Handling

Choosing Visualizations for Relationships Between Smoking, Gender, Age, and Heart Attack Risk

Mastering Subsetting in R: Techniques and Error Prevention Strategies

Subsetting Datasets by Number of Levels in R: A Step-by-Step Guide

Updating Valence Shifter Table in Sentimentr Package for Accurate Sentiment Analysis in R

How to Count Occurrences of Each ID in a Dataset Using R's Dplyr Library

Resolving 'data' must be of a vector type, was 'NULL' Error when using brick() Function in R

Mastering Date Filtering: A Vectorized Approach in R

Understanding Character vs Numeric Values in R: How to Pass a Numeric Value as a Character to a Function Correctly