Exercises

These worksheets are designed for live labs or independent practice. Each one uses the same files and concepts as the corresponding lesson.

Exercise	Topic	Suggested time
1	RStudio, objects, and data frames	30 min
2	Cleaning and descriptive statistics	45 min
3	Correlations and t-tests	45 min
4	Reliability, EFA, and chi-square	60 min
5	Regression and diagnostics	60 min
6	Interactions and indirect effects	60 min
7	Logistic regression	45 min
8	Replication and reporting	60 min

Solutions are kept in a separate section so students can attempt the tasks first.