Fits Psychometric Functions for Multiple Groups
Calculates the AICs
Creates bootstrap samples
Creates the full negative log-likelihood function create_full_nll Cr...
Creates the negative log-likelihood function create_nll Creates the ...
Creates the full saturated negative log-likelihood function `create_nl...
Creates the psychometric function create_psy_fun creates the psychom...
Cumulative normal function
Creates the bootstrap curves curvesbootstrap creates the bootstrap c...
Calculates the deviances
Calculates the bootsrap deviances
Calculates the probability of obtaining the deviance value or larger i...
Fits the curve fitpsy fits de curve
Predefined functions
Inverse cumulative normal function
Inverse logistic function
Inverse Weibull function
Creates the limits limits creates the limits
Logistic function
Calculates the loglikelihoods logliks calculates the loglikelihoods.
Calculates the bootstrap loglikelihoods
Calculates the bootstrap loglikelihoods for the saturated model
Calculates the loglikelihoods of the saturated model
Calculates the AIC for one condition one_aic creates the deviance fo...
Creates the curve for one condition one_curve Creates the curve for ...
Creates the deviance for one condition one_deviance creates the devi...
Calculates the probability of obtaining the deviance value or larger i...
Creates the limits for one condition one_limit creates the limits fo...
Creates the loglik for one condition one_loglik creates the loglik f...
Creates the loglik for the saturated model for one condition `one_logl...
Obtains the parameters for one condition one_parameters obtains the ...
Calculates the confidence intervals for one condition one_parci calc...
Pair comparisons of the parameters using bootstrap (for each parameter...
Calculates the sum of squared errors of prediction one_sse calculate...
Calculates the threshold for one condition one_threshold calculates ...
Pair comparisons of the thresholds using bootstrap `one_thresholdcompa...
Calculates the confidence intervals for the threshold of one condition...
Calculate the predictions of the response variable for one condition `...
Calculates the parameters parameters calculates the parameters
Creates bootstrap samples of the parameters
Calculates the confidence intervals for the parameters parci calcula...
Pair comparisons of the parameters using bootstrap parcomparisons Ca...
Calculates some initial parameters parini calculates some initial pa...
Creates one bootstrap sample one_bootstrapav creates one bootstrap s...
Plot the curves
Plot the curves
Plot the values of the parameters
Plot the values of the parameters
Plot the thresholds
Plot the thresholds
Fits psychometric functions
Fits psychometric functions
Reads several files
Sum of squared errors of prediction
Plot the parameters and its confidence intervals summary Plot the pa...
Pair comparisons of the parameters using bootstrap `thresholdcompariso...
Calculates the thresholds
Calculates bootstrap thresholds thresholdsbootstrap calculates boots...
Calculates the confidence intervals for the thresholds thresholdsci ...
Weibull function
Predicted probabilities
Quickly fits and plots psychometric functions (normal, logistic, Weibull or any or any function defined by the user) for multiple groups.