| fit.grt | Fit full Gaussian GRT model |
| GOF | Goodness of fit tests |
| mriTest | Tests marginal response invariance at both levels on each dimension |
| plot.grt | Plot the object returned by fit.grt |
| print.grt | print.grt |
| riTest | Tests report independence for each stimulus response distribution |
| silbert09a | Frequency vs. Duration confusion matrix |
| silbert09b | Pitch vs. Timbre confusion matrix |
| silbert12 | Phoneme confusion matrix |
| summary.grt | summary.grt |
| thomasA | Face recognition confusion matrix for Observer A |
| thomasB | Face recognition confusion matrix for Observer B |
| wo89xt | Cross-tabulated concurrent detection data |