Diffusion models in experimental psychology
Abstract Stochastic diffusion models (Ratcliff, 1978) can be used to analyze response time
data from binary decision tasks. They provide detailed information about cognitive …
data from binary decision tasks. They provide detailed information about cognitive …
Experimental validation of the diffusion model based on a slow response time paradigm
Abstract The diffusion model (Ratcliff, Psychol Rev 85 (2): 59–108, 1978) is a stochastic
model that is applied to response time (RT) data from binary decision tasks. The model is …
model that is applied to response time (RT) data from binary decision tasks. The model is …
Parameter variability and distributional assumptions in the diffusion model.
R Ratcliff - Psychological review, 2013 - psycnet.apa.org
If the diffusion model (Ratcliff & McKoon, 2008) is to account for the relative speeds of correct
responses and errors, it is necessary that the components of processing identified by the …
responses and errors, it is necessary that the components of processing identified by the …
Interpreting the parameters of the diffusion model: An empirical validation
Abstract The diffusion model (Ratcliff, 1978) allows for the statistical separation of different
components of a speeded binary decision process (decision threshold, bias, information …
components of a speeded binary decision process (decision threshold, bias, information …
The diffusion decision model: theory and data for two-choice decision tasks
R Ratcliff, G McKoon - Neural computation, 2008 - ieeexplore.ieee.org
The diffusion decision model allows detailed explanations of behavior in two-choice
discrimination tasks. In this article, the model is reviewed to show how it translates …
discrimination tasks. In this article, the model is reviewed to show how it translates …
Modeling response signal and response time data
R Ratcliff - Cognitive psychology, 2006 - Elsevier
The diffusion model () and the leaky competing accumulator model (LCA,) were tested
against two-choice data collected from the same subjects with the standard response time …
against two-choice data collected from the same subjects with the standard response time …
Diffusion decision model: Current issues and history
There is growing interest in diffusion models to represent the cognitive and neural processes
of speeded decision making. Sequential-sampling models like the diffusion model have a …
of speeded decision making. Sequential-sampling models like the diffusion model have a …
Modeling regularities in response time and accuracy data with the diffusion model
Diffusion models for simple two-choice decision making have achieved prominence in
psychology and neuroscience. The standard model views decision making as a process in …
psychology and neuroscience. The standard model views decision making as a process in …
Using diffusion models to understand clinical disorders
Sequential sampling models provide an alternative to traditional analyses of reaction times
and accuracy in two-choice tasks. These models are reviewed with particular focus on the …
and accuracy in two-choice tasks. These models are reviewed with particular focus on the …
Model complexity in diffusion modeling: Benefits of making the model more parsimonious
The diffusion model (Ratcliff,) takes into account the reaction time distributions of both
correct and erroneous responses from binary decision tasks. This high degree of information …
correct and erroneous responses from binary decision tasks. This high degree of information …