# Final examination

The final is a 180 minutes closed-book examination covering all of the material from class.

The exam format is as follows:

- One question on the fundamentals of experimental designs (blocking, randomization, etc.)
- One question on reproducibility/replication crisis
- One question on key concepts (power, effect size, multiple testing).
- One question on advanced topics (mixed models, causal inference and mediation analysis, etc.)
- Two data analysis questions, using completely randomized or blocked designs (between-subjects or within-subject) with multi-way analysis of variance, ANCOVA, mixed model, with specific questions on various aspects including
- parametrization of ANOVA
- adequate setup of model
- interaction plots
- use of different tests and methods
- calculation of degrees of freedom of the model / sample size
- conclusions related to output of tests
- interpretation of effect sizes
- contrasts and pairwise comparisons
- tests for model assumptions and diagnostic plots

A practice final can be downloaded here