aic                     Calculates the AICs
avbootstrap             Creates bootstrap samples
cum_normal_fun          Cumulative normal function
deviance                Calculates the deviances
devianceboot            Calculates the bootsrap deviances
get_functions           Predefined functions
inv_cum_normal_fun      Inverse cumulative normal function
inv_logistic_fun        Inverse logistic function
inv_weibull_fun         Inverse Weibull function
logistic_fun            Logistic function
logliks                 Calculates the loglikelihoods 'logliks'
                        calculates the loglikelihoods.
logliksboot             Calculates the bootstrap loglikelihoods
logliksbootsaturated    Calculates the bootstrap loglikelihoods for the
                        saturated model
loglikssaturated        Calculates the loglikelihoods of the saturated
                        model
parbootstrap            Creates bootstrap samples of the parameters
plotcurves              Plot the curves
plotcurves_             Plot the curves
plotpar                 Plot the values of the parameters
plotpar_                Plot the values of the parameters
plotthresholds          Plot the thresholds
plotthresholds_         Plot the thresholds
qpdat                   Data set for demonstration
quickpsy                Fits psychometric functions
quickpsy_               Fits psychometric functions
quickreadfiles          Reads several files
sse                     Sum of squared errors of prediction
summary.quickpsy        Plot the parameters and its confidence
                        intervals 'summary' Plot the parameters and its
                        confidence intervals
weibull_fun             Weibull function
ypred                   Predicted probabilities
