R-Fundamentals

Hello World in R

R is a powerful language for statistical computing and graphics. Let’s start with the traditional “Hello, World!” program to verify your R environment is working correctly.

The …

Variables and Types in R

R is dynamically typed and strongly typed: you never declare a variable’s type, but R will refuse to silently mix incompatible types without an explicit conversion. What makes R unusual compared …

Operators in R

Operators are the symbols R uses to combine and transform values: adding numbers, comparing quantities, testing logical conditions, and binding results to names. Understanding them is the foundation …