Zobrazeno 1 - 10
of 108
pro vyhledávání: '"K. Geoffrey White"'
Autor:
K. Geoffrey White, Glenn S. Brown
Publikováno v:
Comparative Cognition & Behavior Reviews, Vol 9, Pp 1-16 (2014)
Externí odkaz:
https://doaj.org/article/1da725ffb48b422aa4880443dca5096d
Autor:
K. Geoffrey White
Publikováno v:
Journal of the Experimental Analysis of Behavior. 109:70-86
Atypical forgetting functions have been demonstrated in several recent studies of delayed matching to sample, in which experimental conditions are altered partway through the retention interval. The forgetting functions are atypical in that accuracy
Publikováno v:
Learning and Motivation. 53:24-35
In procedures used to study timing behavior, the availability of reinforcement changes according to time since an event. Manipulation of this reinforcer differential often produces violations of scalar timing, but it is unclear whether such effects a
Autor:
Paula Magalhães, K. Geoffrey White
Publikováno v:
Behavioural Processes. 112:22-28
Pigeons show the sunk cost effect in procedures in which their choice between two outcomes is biased by a prior investment. We review recent studies of the sunk cost effect in pigeons, in which choice procedures are analogous to studies with humans u
Autor:
K, Geoffrey White
Publikováno v:
Journal of the experimental analysis of behavior. 109(1)
Atypical forgetting functions have been demonstrated in several recent studies of delayed matching to sample, in which experimental conditions are altered partway through the retention interval. The forgetting functions are atypical in that accuracy
Autor:
K. Geoffrey White, Paula Magalhães
Publikováno v:
Behavioural Processes. 105:1-5
Persistence in a losing course of action due to prior investments of time, known as the sunk time effect, has seldom been studied in nonhuman animals. On every trial in the present study, pigeons were required to choose between two response keys. Res
Autor:
Paula Magalhães, K. Geoffrey White
Publikováno v:
Journal of Experimental Psychology: Animal Learning and Cognition. 40:22-37
We investigated the effect of prior investment on choice in pigeons, namely, the sunk cost effect, which is a tendency to continue an endeavor once a prior investment has been made, despite a better option being available. In a concurrent-chains proc
Autor:
K. Geoffrey White, Paula Magalhães
Publikováno v:
Behavioural Processes. 94:55-59
We investigated suboptimal choice between different work requirements in pigeons (Columba livia), namely the sunk cost effect, an irrational tendency to persist with an initial investment, despite the availability of a better option. Pigeons chose be
Autor:
K. Geoffrey White, Emma Beeby
Publikováno v:
Journal of the Experimental Analysis of Behavior. 99:260-276
In a concurrent-chains procedure, pigeons chose between reinforcers varying in delay and amount. Reinforcer amount was determined by duration of access to grain, and delay was determined by fixed-interval schedules in the terminal links. Preference w
Autor:
K. Geoffrey White, Paula Magalhães
Publikováno v:
Journal of the experimental analysis of behavior. 105(3)
The sunk cost effect is the bias or tendency to persist in a course of action due to prior investments of effort, money or time. At the time of the only review on the sunk cost effect across species (Arkes & Ayton, 1999), research with nonhuman anima