RTmodels-package: Utility functions for simulation of reaction times from...

In RTmodels: Utility function for modeling and simulation of (sub-second) response times in cognitive psychology

Description

A set of functions for simulating RTs from the diffusion model as proposed by Ratcliff, for calculating associated probabilities, and for estimating parameters.

Details

Package:	difsim
Type:	Package
Version:	1.0
Date:	2006-05-19
License:	GPL v2 or higher

rt = difsim(v=.2,a=.2,z=.09,Ter=.250,N=1000); quantile(rt[[1]],seq(0.05,0.95,l=10))

Author(s)

Raoul Grasman Eric-Jan Wagenmakers

Maintainer: Raoul Grasman <[e-mail]>, Eric-Jan Wagenmakers <[e-mail]>

References

Ratcliff & Tuerlinckx (2002) Estimating parameters of the diffusion model: Approaches to dealing with contaminant reaction times and parameter variability. Psychonomic Bulletin & Review, vol. 9 (3), p. 438–481.

Examples

  rt = difsim(v=.2,a=.2,z=.09,Ter=.250,N=1000);
  quantile(rt[[2]],seq(0.05,0.95,l=10))

  prt.error(.Last.value-.250,v=.2,a=.2,z=.09) # assumes Ter=0

RTmodels documentation built on May 2, 2019, 5:49 p.m.