Indexing Matrices Using Row and Column Indices with DataFrames in R

Reading Only Selected Columns from a CSV File Using R

Using XLConnect to Directly Read and Write Excel Files in R

Análisis y visualización de temperatura media y máxima en R con ggplot.

Reshaping Data from Long to Wide Format in R: A Comprehensive Guide

Handling Floating-Point Precision Issues in R Programming: Best Practices and Operators

Reshaping Data from Long to Wide Format Using R's reshape2 Package