| novels | Excerpts from English novels | 
| novels_dfm | Novel excerpts in quanteda dfm object | 
| stylest | stylest2: A package for estimating authorship of texts. | 
| stylest2_fit | Fit speaker model to document-feature matrix | 
| stylest2_predict | Predict authorship of texts. | 
| stylest2_select_vocab | Cross-validation based term selection | 
| stylest2_terms | Select terms above frequency cutoff |