Data Manipulation in R with dplyr

Master data manipulation using the dplyr package. This course will help you perform data wrangling tasks such as filtering, selecting, summarizing, and mutating data effectively.

Lessons and practices

Lesson 1: Selecting and Filtering Data

Filter Movies by Ratings

Fix the Data Frame Code

Select and Filter Player Data

Selecting and Filtering Superhero Data

Select and Filter Data Efficiently

Lesson 2: Summarizing and Grouping Data

Modify Summarized Data Calculation

Fix the Summarize Function Bug

Group and Summarize Superhero Data

Summarize Product Prices

Grouping and Summarizing Data

Lesson 3: Mutating and Arranging Data

Mutate and Sort Data Frame

Fix the Data Manipulation Code

Mutate and Arrange Hero Data

Mutate and Sort Data Properly

Superhero Strength Transformation

Lesson 4: Combining and Reshaping Data

Combine and Reshape Data Professionally

Fix Combining and Reshaping Data

Combining and Reshaping Made Easy

Combining and Reshaping Task

Combine and Reshape from Scratch

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.