Calculating the Moving Average of a Data Table with Multiple Columns in R Using Zoo and Dplyr

Subset of Data.table Excluding Specific Columns Using Various Methods in R

Replacing NA Values with '-' Dynamically in Data.tables Using Cumulative Sum

Joining Datatables Based on Two Values Using the Data.table Package in R

Unpacking and Rearranging Data in R: Exploring Alternative Approaches for Transforming Complex Data Formats

Using Data.table for Efficient Column Summation: A Comparative Analysis of R Code Examples

Overcoming Binary Operator Errors in Subsetted Data.tables: 4 Alternative Solutions

Using eval to Dynamically Add Columns to a Contingency Table in R

Handling Missing Values in a Data Frame: Strategies and Best Practices

Applying .GRP to Multiple Columns in data.table R for Separate Grouping