This interactive R course covers everything from the basics, variables, and data types to advanced topics, such as recursion, file handling, and S3/S4 classes in R.

In today’s data-driven world, the ability to analyze large datasets is becoming a vital skill across industries. R, one of the most powerful languages for data analysis.
This interactive R course is designed for beginners, with no prior knowledge of R programming required. You will begin with fundamental concepts, such as R variables, data types in R, and basic functions like R print and R cat. As you progress, you will dive into more complex topics, including R vectors, lists, arrays, matrices, and data frames in R programming. You’ll also learn how to perform operations using arithmetic operators in R, relational operators in R, and logical operators in R. Further, the course covers advanced features like if statements in R, switch statements in R, loops in R, and recursion in R. 
Finally, you’ll gain hands-on experience with file handling in R, exception handling with try and except in R, and object-oriented programming using S3 and S4 classes in R.

Learn R

Arithmetic operators are used for carrying out mathematical operations.

Arithmetic operators are used for carrying out mathematical operations.

The output of performing arithmetic operations on vectors is an integer.

The output of performing arithmetic operations on vectors is an integer.

In R language, arithmetic operations on the following two vectors will not throw any warning.
```
vector1 -> c(0, 9, 1)
vector2 -> c(3, 4, 4, 5, 6, 7)
```

In R language, arithmetic operations on the following two vectors will not throw any warning.
<pre><code>vector1 -&gt; c(0, 9, 1)
vector2 -&gt; c(3, 4, 4, 5, 6, 7)
</code></pre>

The symbol %/% is used for finding modulus in R language.

The symbol %/% is used for finding modulus in R language.

What is the name of the following **relational operator**:
```
==
```

What is the name of the following relational operator:
<pre><code>==
</code></pre>

The `%in%` operator is used only on vectors.

The <code>%in%</code> operator is used only on vectors.

The `%in%` operator does normal element-wise execution on vectors.

The <code>%in%</code> operator does normal element-wise execution on vectors.

In R language the symbol `||` is used for Element-wise Logical Or.

In R language the symbol <code>||</code> is used for Element-wise Logical Or.

Introduction to R

R variables

Data Structures in R

Operator in R

Conditional Statements in R

Loops in R

Function in R

Input/Output in R

Exception Handling in R

Classes in R

R Programming Challenges

Conclusion

Test Your Knowledge 3

Quiz on R Operators and Notation