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

Improving Code Quality: A Detailed Review of a C++-Style R Function for Rolling Window Calculation

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

Accessing External Data within dplyr - R: A Practical Guide to Handling External Data with dplyr.

Time Series Analysis with R's dplyr and lm Functions: A Step-by-Step Guide to Calculating Trends and Significance

Writing Per-Variable Counts with Data.tables in R: Efficient CSV File Output Using l_ply Function