Chromatic               Chromatic Thresholds across the Life Span
ConfRates               Confidence Ratings for Detection of Luminance
                        Patch
Context                 Psychometric Functions for the Effects of
                        Context on Contrast Detection
CorticalCells           Contrast Response Functions from Visual
                        Cortical Cells
Faces                   Perceived kinship in image pairs of children
Faces2                  Perceived kinship in image pairs of children
Gabor                   Detection of a 2 cycle/window Gabor temporal
                        modulation
GlassPatterns           Detection of concentric patterns of dipoles in
                        Glass Patterns
Grue                    Distribution of Grue Languages with UV-B
                        Exposure
HSP                     Hecht, Schlaer and Pirenne (1942) psychometric
                        functions
MPDiR-package           Modeling Psychophysical Data in R
ModelFest.df            Contrast Sensitivity of the Observers from the
                        ModelFest Consortium
Motion                  Threshold for First- and Second-order Movement
                        with Age
StairCase               3-1 Randomly Interleaved Staircase Detection
                        Experiment
Vernier                 Psychometric Functions for Vernier Judgement of
                        Phase Difference between Drifting Gratings
binom.diagnostics       Diagnostics for Binary GLM
lpois                   Likelihoods for Poisson and Gaussian
                        psychometric functions
panel.psyfun            Panel Function for Adding Psychometric Function
                        Fit to Each Panel
polmer                  Ordinal Regression with Mixed-effects
psyfun.boot             Bootstrapping Standard Errors of Psychometric
                        Function Parameters
thresh.est              Estimate Threshold Level from Model Object
