Data Science
151 learners
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.
R
See path
5 lessons
25 practices
2 hours
Badge for Exploratory Data Analysis and Visualization,
Exploratory Data Analysis and Visualization
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
Meet Cosmo:
The smartest AI guide in the universe
Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.
Sign up
Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal