Tagged Questions
3
votes
0answers
39 views
Test-retest reliability of Iowa gambling task performance and Expectancy Valence Model parameters
I've just been learning about the Expectancy Valence Model of the Iowa Gambling Task (see Busemeyer & Stout, 2002; Yechiam et al 2005). The model includes three parameters: motivation, ...
7
votes
2answers
177 views
Best practice to handle double negatives when using the expectancy-value model?
My question is regarding the multiplicative combination rule in the Expectancy-value model developed by Fishbein and Ajzen, and the issues regarding the expectancy value-muddle, or the case of "double ...
-3
votes
1answer
138 views
What kinds of maths to learn for understanding dynamical systems in cognitive science? [closed]
A current trend in cognitive science is to view the mind as a dynamical system (e.g., Continuity of Mind by Spivey, in which cognition is understood as a "continuous and often recurrent trajectory ...
12
votes
2answers
236 views
Is there an R implementation of the linear ballistic accumulator model or Ratcliff's diffusion model for measuring response time and accuracy?
I am looking for an implementation of the linear ballistic accumulator model or Ratcliff's diffusion model (e.g. in R, MATLAB, or Python).
6
votes
2answers
99 views
How to computationally model the Wisconsin Card Sorting task? [closed]
The Wisconsin Card Sorting task is rather famous but appears to be quite difficult to model computationally.
To respond to @Artem's question, I work in RL and I am interested in how people learn the ...
8
votes
3answers
261 views
Introductory resources on bayesian modeling for cognitive sciences
On Cross Validated there is a great question about best introductory books for bayesian statistics. Also, Jeromy Anglim blogged recently about use of JAGS, rjags, and Bayesian Modelling, with some ...
10
votes
3answers
164 views
Is there a random walk theory that can account for situations with more than two choices?
In the article "Two-stage Dynamic Signal Detection: A Theory of Choice, Decision Time, and Confidence" from 2010 by Pleskac and Busemeyer, a random walk model is presented for situations where a ...
15
votes
5answers
560 views
What are good examples of applying dynamical systems in cognitive science?
I'm a mathematics and physics student very much interested in cognitive science. Recently I've been hearing about "a new approach" in cognitive science via dynamical system theory.
What are some ...
