Understanding Correlation in R: Navigating Data Frames and Character Matrices

Optimizing align.time() Functionality in xts Package for Enhanced Performance and Efficiency

Summing Array Rows in R Based on Conditions Using sapply() Function

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

Improving Efficiency of Phone Number Validation Function in R with Vectorized Operations

Improving Data Cleaning and Manipulation with R Programming Language

Using Name Full Name and Maiden Name Strings (and Birthdays) to Match Individuals Across Time

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