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 using the form on the right, 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 the Tidyr package.
As a subscriber, you also have access to all previous bonus sets:
- 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