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modelfree (version 1.1-1)

Model-free estimation of a psychometric function

Description

Local linear estimation of psychometric functions. Provides functions for nonparametric estimation of a psychometric function and for estimation of a derived threshold and slope, and their standard deviations and confidence intervals

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Version

Install

install.packages('modelfree')

Monthly Downloads

602

Version

1.1-1

License

GPL (>= 2)

Maintainer

Kamila Zychaluk

Last Published

August 9th, 2012

Functions in modelfree (1.1-1)

bandwidth_cross_validation

Cross-validation estimate of bandwidth
binom_g

Psychometric function with guessing rate
loglog_link_private

Log-log link function with guessing and lapsing rates
locglmfit_private

Local generalized linear fitting with usual (non-sparse) matrices
binom_revweib

Psychometric function fitting for reverse Weibull link function
weibull_link

Weibull link function with guessing and lapsing rates
probit_link

Probit link function with guessing and lapsing rates
locglmfit_sparse_private

Local generalized linear fitting with sparse matrices
binomfit_lims

Generalized linear model fit with guessing and lapsing rates
binom_l

Psychometric function with lapsing rate
bandwidth_plugin

Plug in estimation of Bandwidth
logit_link

Logit link function with guessing and lapsing rates
02_Levi

Example 2. Visual detection of path deviation
03_Carcagno

Example 3. Discrimination of pitch
01_Miranda

Example 1. Frequency of seeing
binom_gl

Psychometric function with guessing and lapsing rates
bootstrap_ci_sl

Bootstrap estimate of confidence interval for slope estimation
05_Schofield

Example 5. Induction of a visual motion aftereffect
binom_weib

Psychometric function fitting for Weibull link function
07_Baker

Example 7. Auditory detection of a gap in noise
loglog_link

Log-log link function with guessing and lapsing rates
checkinput

Check input parameters of modelfree functions
locglmfit

Local generalized linear fitting
revweibull_link

Reverse Weibull link function with guessing and lapsing rates
probit_link_private

Probit link function with guessing and lapsing rates
04_Xie

Example 4. Discrimination of 'porthole' views of natural scenes
comploglog_link

Complementary log-log link function with guessing and lapsing rates
binom_lims

Psychometric function with guessing and lapsing rates
bootstrap_sd_th

Bootstrap estimate the standard deviation of threshold estimation
bandwidth_bootstrap

Bootstrap estimate of bandwidth
06_Nascimento

Example 6. Discrimination of image approximations
logit_link_private

Logit link function with guessing and lapsing rates
bootstrap_sd_sl

Bootstrap estimate the standard deviation of slope estimation
bootstrap_ci_th

Bootstrap estimate of confidence interval for threshold estimation
comploglog_link_private

Complementary log-log link function with guessing and lapsing rates
bandwidth_optimal

Cross-validation estimate of bandwidth for known distributions
weibull_link_private

Weibull link function with guessing and lapsing rates
revweibull_link_private

Reverse Weibull link function with guessing and lapsing rates
threshold_slope

Threshold and slope of estimated psychometric function
deviance2

Deviance between data and fitted function