Summary  
Data frames are two-dimensional labeled data structures that organize tabular data into rows and columns, providing built-in operations for filtering, grouping, aggregating, and merging datasets.  

General domain of usage  
Data analysis

A beginner-friendly course designed to introduce you to the fundamentals of R programming. Learn the essential concepts, syntax, and techniques to start analyzing and visualizing data using R.

Learn the foundational elements of R, including syntax, variables, and basic operations.

Dive into R's core data structures for storing and manipulating data.

Master the use of conditional statements and loops to control the flow of your R programs.

Learn how to write and use functions to organize and reuse code in R.

Get started with creating simple plots and visualizations in R.

Data Frames