What to Do When Pattern Matching with grepl in R Isn't Working Due to Non-Standard Character Encoding

Visualizing Error Trends by Year: A Step-by-Step Guide to Plotting Multiple Lines in a Single Graph

Merging Tables and Computing Covariance Matrix in R: A Step-by-Step Guide for Data Analysis.

Unlocking Insights: A Step-by-Step Guide to Topic Modeling in R

Working with Reactive SelectInput Fields in Shiny: Using {gtsummary} with by= Argument

Visualizing the Worst Linear Regression Model: A Simple yet Effective Approach

Using dplyr for Dynamic Correlation Calculations in R

Using Geom Rect for Background Shading in ggplot2 with Categorical Variables

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

Using str_detect, str_count, and str_match_all to Analyze Strings in a List: A Comprehensive Guide