Joining Two Time-Series in a Single Function Using R Programming Language

Calculating Percentages from a DataFrame with Multiple Species, Treatments, and Variables using dplyr: A Step-by-Step Guide to Correct Grouping and Percentage Calculation

Collapsing a Dataset in R using dplyr with Weighted Mean as the Summarizing Function Using Loops

Creating a New Variable in a Data.Frame Based on Row Values: A More Efficient Approach with data.table Package

Parallelizing for Loops with plyr and the doMC Package

Using do.call to Build and Execute Data.table Commands: A Comprehensive Guide