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Judgement bias in pigs is independent of performance in a spatial holeboard task and conditional discrimination learning
2017
Animal Cognition
Biases in judgement of ambiguous stimuli, as measured in a judgement bias task, have been proposed as a measure of the valence of affective states in animals. We recently suggested a list of criteria for behavioural tests of emotion, one of them stating that responses on the task used to assess emotionality should not be confounded by, among others, differences in learning capacity, i.e. must not simply reflect the cognitive capacity of an animal. We performed three independent studies in which
doi:10.1007/s10071-017-1095-5
pmid:28508125
pmcid:PMC5486501
fatcat:tqpqp75rgvfrndmlyyevkt4ozm