Using Elements of Vectors as Patterns in Grep Command

Converting XTS Objects to Vectors

Understanding Vectors with Repeated Observations in R: Efficient Solutions Using dplyr

Optimizing Functions in R: A Comprehensive Guide to Applying Functions to Vectors

Understanding Full-Information Maximum Likelihood in Factor Analysis: A Deep Dive into the corFiml() Function and Its Limitations

Selecting Rows by Element Components of Timestamp in R