statement about the study, published in Frontiers in Psychology on Thursday.Each level cleared would prompt a reward mechanism, granting the pig a treat for their good work.
And, with encouragement from research team members, the hogs continued to play the game and advance levels even after the reward dispenser stopped spitting out food.Granted, they’re far from pinball wizards: With moderate difficulty settings, Omelette and Hamlet, both Yorkshire pigs, delivered correct responses at rates of 70% and 78%, respectively — deemed “above chance” in terms of probability, indicating that their scores weren’t driven by complete guesses.
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