ESSLLI 2019 course on model design for semantics and pragmatics data.
Slides from a presentation on mixed-effects models and logistic regression at LSCP (2015). See Class 5 in my ESSLLI 2019 course for more details. [Link]
Useful tips for evaluating the significance of main effects in R. [Link]
If you need extensive help with your stats, or just want to focus on the other aspects of your research, check CogniStats.