Accompanying materials
Dutilh, G., Vandekerckhove, J., Tuerlinckx, F., & Wagenmakers, E.-J. (2009). A diffusion model decomposition of the practice effect. Psychonomic Bulletin & Review, 16, 1026-1036. [pdf]
Archive A: Bayesian Diffusion Model
Archive B: Results for Variability Parameters
Archive C: Model fit
Archive D: Results for Errors
Donwload the data as text file
Variables in .txt-file
- name
- block practice block (1-25)
- trialnr trialnumber withinblock
- stim letter string presented
- wnw 1 means word, 2 means non-word
- freq frequency of word in Dutch
- resp response given (1=word, 2=nonword)
- RT response time (milliseconds)
correct 1 meanscorrect,0 means incorrect