betaFastSlow: beta distribution worker class (handled as environment shared...

Description Usage Arguments

Description

beta distribution worker class (handled as environment shared by epsilon and rho)

Usage

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betaFastSlow(w = NULL, alpha_slow = 1.01, beta_slow = 1.01,
  alpha_fast = 1.01, beta_fast = 1.01, decay = 1, lastUpdateTrial = 1L,
  local_RT_learning_rate = 0.1)

Arguments

alpha_slow

alpha shape parameter for slow (above average) RTs

beta_slow

beta shape parameter for slow RTs

alpha_fast

alpha parameter for fast RTs

beta_fast

beta parameter for fast RTs

decay

decay parameter (knowledge of fast and slow reward dists decays with time)

lastUpdateTrial

what is the latest trial number for which beta updates were computed (necessary because betas are shared by rho and epsilon – avoid double update)

local_RT_learning_rate

learning rate modulating running calculation of recent mean RT.

w=NULL

Shared workspace environment


PennStateDEPENdLab/fitclock documentation built on May 8, 2019, 1:29 a.m.