R: Fits Psychometric Functions for Multiple Groups

# Fits Psychometric Functions for Multiple Groups

## Documentation for package ‘quickpsy’ version 0.1.5.2

- DESCRIPTION file

## Help Pages

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