We just added this week’s set of bonus exercises! Bonus exercises are weekly exercises sets, available to subscribers to our weekly newsletter. Please sign up (for free!), and receive further details by email how to get access to the bonus exercises (and solutions, of course).
This week’s bonus exercises focus on a mini research project involving the analysis of students’ achievements.
As a subscriber, you also have access to all previous bonus sets:
- Character Functions
- Tidy the data Up!
- ROC curves
- Working with tm package and wordclouds
- Working with and visualizing a confidence interval
- Evaluating a linear time series model
- Peparing data for time series model
- Rebuilding a Figure
- Simplifying For loops