| MixDelta | PSE/JND from GLMM Estimates using Delta Method | 
| MixPlot | Plot Individual Responses from GLMM | 
| pseMer | PSE/JND from GLMM Estimates Using Bootstrap Method | 
| PsychDelta | PSE/JND from GLM Using Delta Method | 
| PsychFunction | Psychometric Function and PSE/JND Parameters from Single-Subject Response | 
| PsychInterpolate | Interpolate Predictions from a List of GLM Models | 
| PsychModels | Fit Multiple Psychometric Functions with Generalized Linear Models (GLM) | 
| PsychParameters | Calculate PSE and JND Parameters from a List of GLM Models | 
| PsychPlot | Plot Psychometric Function from GLM | 
| PsychShape | Plot Psychometric Functions given PSE and JND | 
| PsySimulate | Simulate psychophysical data | 
| simul_data | A simulated psychophysical dataset | 
| vibro_exp3 | Data from tactile discrimination task - (Dallmann et al., 2015). | 
| xplode | Extract values from a fitted GLMM object |