Foundations of R

Start your programming journey with R by understanding the fundamentals. This course covers basic R syntax, strings, numeric operations, vectors, conditionals, and essential statistical functions. By the end of this course, you will be comfortable with the basics of R programming and ready to explore data manipulation.

Lessons and practices

Lesson 1: Hello, R World!

Run Your First R Script

Change the Greeting Message

Fix the Bug in Greeting

String Assignment and Printing

Write and Print

Lesson 2: Basic Numerics and Their Operations

Performing Basic Arithmetics

Square Root Calculator

Division Bug

Calculate the Circle's Area

Calculate Hypotenuse and Area

Lesson 3: Using Comparison Operators

Exploring Comparison Operators

Comparison Challenge: Movie Lengths

Fix the Age Comparison Code

Comparing Director Names

Comparing from Scratch

Lesson 4: Working with Vectors

Manipulating and Accessing Vector Elements

Vector Access and Modification

Fix the Vector Access Error

Vector Operation Basics

Mastering Vector Operations

Lesson 5: Basic Statistical Functions

Analyzing Monthly Revenue Statistics

Variance to Standard Deviation

Fix Mean Calculation in R

Basic Statistics with Sales Data

Statistics Challenge

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.