Gain insights into R, the leading language for data analysis. Learn about its basics, advanced concepts, and practical coding to drive valuable insights from large datasets.

The digital world we live in has given companies and people access to staggering amounts of data, and anyone that can make use of that to drive valuable insights stands to benefit. The ability to work with large amounts of data is becoming a standard requirement for countless jobs across multiple industries.

Enter R, probably the most well-known language for data analysis. It's been used for years due to its robust statistical functionality, outstanding graphing ability, and extensibility through packages.

This interactive course will get you up to speed and assumes no prior knowledge of R. You'll start with the very basics and work your way up to advanced concepts like exception handling. By the time you're done, you'll be able to write detailed, useful code in R yourself.

Learn R from Scratch

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.

Getting Started

Variables

Exploring R Objects

R Operators and Notation

Conditional Statements

Loops

Functions

Input/Output

Exception Handling

Classes

Fun Challenges

Conclusion

Test Your Knowledge 3

Quiz on R Operators and Notation