A spatial discounting test to assess impulsivity in dogs

Autor: Daniel S. Mills, Nina Cracknell, Hannah F. Wright, Karen Brady, Lynn Hewison, Helen Zulch
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Popis: In domestic dog’s trait impulsivity can be measured psychometrically using the Dog Impulsivity Assessment Scale (DIAS) and experimentally using a temporal discounting paradigm which requires substantial training. A Spatial Discounting Task (SDT) was developed as an alternative experimental method to assess impulsivity, and evaluated performance in adult (2–10 years) and younger (2–9 months) dogs. The test was modified for field use with fewer controls (Simplified Spatial Discounting Task (SDTs)). Convergent validity with the SDT and DIAS Overall Questionnaire Scores (OQS) and stability over time (4–6 weeks) in the two age groups was determined. 96% of dogs recruited reached criterion for testing. A significant positive relationship was found between Maximum Distance Travelled (MDT) in the SDT and OQS in adult dogs (r = 0.46, p = 0.028), with good test-retest reliability evident for both (p
Databáze: OpenAIRE