| EloChoice-package | Preference Rating for Paired Visual Stimuli Based on Elo Ratings |
| EloChoice | Preference Rating for Paired Visual Stimuli Based on Elo Ratings |
| elochoice | Elo-ratings for pairwise comparisons of visual stimuli |
| eloint | Elo-ratings for pairwise comparisons of visual stimuli |
| elointnorm | Elo-ratings for pairwise comparisons of visual stimuli |
| physical | Physical strength of males |
| randompairs | generate random data of pairwise preference ratings |
| ratings | indiviual stimulus ratings |
| reliability | calculate reliability-index |
| singlechoice | update stimulus ratings after one rating event |
| summary.elochoice | summarize elochoice object |
| triplets | calculate ratings from sequence of rating events, allowing for more than two stimuli |