Data Frames in R

Dive into one of the most essential data structures in R: data frames. This course will teach you how to create, manipulate, and perform operations on data frames, a fundamental skill for data analysis and manipulation.

Lessons and practices

Lesson 1: Creating and Inspecting Data Frames

Creating and Inspecting Data Frames

Update Data Frame Values

Fix Errors in Data Frame

Complete Data Frames in R

Creating and Exploring Data Frames

Lesson 2: Manipulating Data Frames

Manipulate Data Frames Effectively

Change The Bonus

Fix the Bug in Data Frame

Manipulate Movie Characters Data

Manipulate Data Frames from Scratch

Lesson 3: Basic Data Frame Operations

Data Frame Operations in R

Filter Characters by Age

Fix the Data Frame Operations

Complete the Data Frame Operations

Data Frame Operations From Scratch

Lesson 4: Data Frame Calculations

Data Frame Calculations in Action

Min to Max

Fix the Data Calculations Bugs

Add Calculations to Data Frame

Write Data Frame Calculations

Lesson 5: Data Aggregation

Aggregating Data in R

Grouping Data into New Categories

Fixing Data Aggregation in R

Adding and Aggregating Columns

Aggregate Students Data in R

Lesson 6: Data Cleaning Techniques

Data Cleaning in R

Mean to Median

Fixing Data Cleaning Code

Clean Up The Superhero Data Frame

Mastering Data Cleaning in R

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.