1. A real experiment is a factorial experiment;R H Baayen;The Mental Lexicon,2010
2. Analyzing "visual world" eyetracking data using multilevel logistic regression;D J Barr;Journal of Memory and Language,2008
3. Random effects structure for confirmatory hypothesis testing: Keep it maximal;D J Barr;Journal of Memory and Language,2013
4. Matrix: Sparse and dense matrix classes and methods;D Bates;R package version 0.999375-43,2010
5. Fitting linear mixed-effects models using lme4;D Bates;Journal of Statistical Software,2015