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. Author manuscript; available in PMC: 2014 Apr 15.
Published in final edited form as: Behav Brain Res. 2013 Jan 24;243:247–254. doi: 10.1016/j.bbr.2013.01.018

Table 1.

Example of response contingencies across nose poke holes

Hole (H) 1 H2 H3 H4
# of Rewards 4 1 3 2
Punishment Duration (sec) 40 5 30 10
Probability of Punishment 0.6 0.1 0.5 0.2

Note: There were 4 different spatial arrangements of outcomes; one such arrangement is depicted here. An individual rat was assigned a single arrangement for the duration of the experiment. On rewarded trials the number of pellets indicated were delivered for that choice; on punished trials the no pellets were delivered.