R Global Variables
🌍 R Global Variables (Beginner → Advanced) In R Global Variables is a variable that is created outside of any function and is accessible from anywhere in the script—including inside functions (with some rules). 1️⃣...
Category: R Tutorial
R Function Recursion
🔁 R Function Recursion (Beginner → Advanced) Recursion in R means a function calls itself to solve a problem by breaking it into smaller sub-problems.It is commonly used in mathematics, algorithms, tree structures, and...
R Nested Functions
🧩🧩 R Nested Functions Nested functions in R mean defining a function inside another function. The inner function is only accessible within the outer function. This concept is closely related to scope and lexical...
R Functions
📘 R Functions – Complete Guide (Beginner → Advanced) In R Functions is a reusable block of code that performs a specific task. Functions make programs shorter, cleaner, reusable, and easier to debug. 1️⃣ What...
R Nested Loops
🔁🔁 R Nested Loops Nested loops in R mean a loop inside another loop. They are commonly used when working with tables, matrices, patterns, or multi-dimensional data. 🔹 What is a Nested Loop? Outer...
R For Loop
🔁 R For Loop A for loop in R is used to repeat a block of code for a fixed number of times. It is one of the most important topics for exams, interviews,...
R While Loop
🔁 R While Loop The while loop in R is used to repeat a block of code as long as a condition is TRUE. It is useful when the number of iterations is not...
R AND OR Operators
🔗 R AND ( & , && ) and OR ( | , || ) Operators (Beginner → Interview Level) In R, logical operators are used to combine conditions.The most important ones are AND...
R If … Else
🔀 R If … Else In R, the if … else statement is used for decision making. It allows your program to execute different code blocks based on conditions. 🔹 1. Basic if Statement...
R Operators
➕➖✖️➗ R Operators In R, operators are symbols that tell R to perform operations on variables and values.They are fundamental for data analysis, statistics, conditions, and programming logic. 1️⃣ What are Operators in R?...