R basics revision

The following three quizzes are designed to help you revise your understanding of basics of R, focusing on foundations, data wrangling, and data visualization.

Please ensure you complete all quizzes, aiming for a score of above 80% in each. If you do not pass a quiz, you have the option to retake it as many times as needed.

Use these quizzes as an opportunity to identify your weak areas in R basics. Based on the topics you find challenging, you can revise them by watching the relevant videos in our self-paced courses:

1. Foundations of data analysis with R
2. Data wrangling
3. Data visualization