DawTwoStep-v0

class neurogym.envs.dawtwostep.DawTwoStep(dt=100, rewards=None, timing=None)[source]

Daw Two-step task.

On each trial, an initial choice between two options lead to either of two, second-stage states. In turn, these both demand another two-option choice, each of which is associated with a different chance of receiving reward.

Reference paper

Model-Based Influences on Humans Choices and Striatal Prediction Errors

Tags

two-alternative

Reinforcement learning and analysis of this task

[Open in colab] [Jupyter notebook Source]

Sample run
../_images/DawTwoStep-v0_examplerun.png