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ACT-R Assignment Unit6

date_range 21/11/2020 14:36

Task : Coin Guess


  • develop a model for a “probability matching” experiment
  • Experiment Flow:
    • presented with a screen saying “Choose”
    • either presses the ‘h’ or ‘t’
    • h = heads
    • t = tails
    • key pressed –> screen cleared
    • feedback of correct answer (h / t ) holds for 1s
  • Condition :
    • 48 trails
    • 90% of the 48 trials, the correct answer is head
  • fit data: (each block contain 12 trail) proportion of “head” choice
    • 1st block : 0.664
    • 2nd block : 0.778
    • 3rd block : 0.804
    • 4th block : 0.818
  • should run multiple times of the experiment and average results
  • reference (goal)
    • R = 0.994
    • MD = 0.016
  • parameter tuning
    • noise in the utilities (set by the :egs parameter)
    • rewards associated with successful and unsuccessful responses.

ACT-R Tutorial Unit6

date_range 20/11/2020 06:42

Utility Learning

ACT-R Assignment Unit5

date_range 16/11/2020 14:36

Blackjack

ACT-R Tutorial Unit5

date_range 14/11/2020 14:36

Activation and Context

ACT-R Assignment Unit4

date_range 12/11/2020 14:36

The task


  • code: tutorial / lisp / zbrodoff.lisp
  • 以下の物を判断するタスク:
    • A + 2 = C ✅
    • B + 4 = F ❌
  • condition (6 conditions)
    • addend : 2, 3, 4
    • correct answer : right / worng
  • control : 2,3,4 各两次
  • standard : 2(3 times) , 3 (twice) , 4(once)
  • reverse : 2(once) , 3 (twice) , 4(3 times)
  • 1 set = 24 problems
  • 1 block = 8 repetition of a set (192p)
  • a participant do 3 blocks (576p totally)
  • human data: