Decision Making Task
Decision Making Task - Related Videos
08:22
Decision-making and the Iowa Gambling Task
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2023
Source: Laboratories of Jonas T. Kaplan and Sarah I. Gimbel—University of Southern California Decision-making is an important component of human executive function, in which a choice about a course of action or cognition is made from many possibilities. Damage to the inferior parts of the frontal lobes can affect a person's ability to make good decisions. However, while decision-making deficits can have a large impact on one's life, these deficits can be difficult to quantify in the laboratory.
08:08
Comparing the Frequency Effect Between the Lexical Decision and Naming Tasks in Chinese
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Cited by 8 •
2016
Researchers adopt both the lexical decision task and the naming task to investigate some important topics such as character/word recognition by comparing the frequency effect between these two tasks. This article introduces this approach through two exemplar experiments and elaborates on the underlying logic.
09:13
Marginal Dishonesty: The Adding-to-10 Task
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2023
Source: Julian Wills & Jay Van Bavel—New York University Classical economic theory asserts that people are rational and self-interested. In addition to seeking wealth and status, people are motivated by other goals. As a result, financial motives can sometimes be dwarfed by other internal needs, such as maintaining a positive self-concept or affiliating with other group members. Ethical dilemmas, such as the temptation to cheat on taxes, can result when these motives are in conflict. On...
08:34
Thinking Too Much Impairs Decision-Making
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2023
Source: Peter Mende-Siedlecki & Jay Van Bavel—New York University When we are considering a tough choice between two or more attractive options, we often end up actively weighing the pros and cons of each alternative. By reflecting on their advantages and disadvantages, we attempt to fit a complex, subjective decision into an orderly set of criteria. However, research in psychology suggests that this sort of introspective approach might not always yield the most optimal outcomes.1 In other...
11:45
Piaget's Conservation Task and the Influence of Task Demands
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2023
Source: Laboratories of Judith Danovitch and Nicholaus Noles—University of Louisville Jean Piaget was a pioneer in the field of developmental psychology, and his theory of cognitive development is one of the most well-known psychological theories. At the heart of Piaget’s theory is the idea that children’s ways of thinking change over the course of childhood. Piaget provided evidence for these changes by comparing how children of different ages responded to questions and problems that he...
FAQs
The task separates several influences on behavior by presenting competing options and tracking how the subject responds. Sensory information, prior experience, expected rewards, costs, and uncertainty can each shape selection. Measuring accuracy, reaction time, and learning over repeated choices helps researchers examine how organisms evaluate information rather than recording only the final response.
Changes in expected reward, potential cost, or uncertainty can shift both the option selected and the speed or accuracy of the response. These variables provide a way to study motivation and risk assessment under controlled conditions. Comparing behavior across different choice situations can show whether prior experience improves learning or changes how uncertainty is handled.
Choice accuracy provides information about how consistently a subject responds to available options, while reaction time indicates how quickly the response is made. Learning across repeated trials adds a third dimension by showing whether experience changes performance. Together, these measures help distinguish differences in selection, processing, and adaptation during behavioral experiments.
Decision behavior can reflect interactions among neural circuits, hormonal influences, and environmental conditions. A change in any of these factors may affect how sensory information, experience, rewards, costs, or uncertainty are integrated before a response. In biology, this makes the paradigm useful for linking observable behavior with physiological and environmental influences on cognition.
A typical procedure presents an organism with competing options, allows it to process the relevant information, and records the selected response. Researchers then quantify measures such as choice accuracy and reaction time, often examining performance as experience accumulates. The resulting pattern can be evaluated in relation to rewards, costs, uncertainty, or environmental conditions specified by the experiment.
Researchers use this approach when they need a controlled measure of learning, risk assessment, motivation, or cognitive control. It can be applied in studies of animal behavior and neuroscience, where behavioral choices provide evidence about how organisms respond to competing demands. The same framework also supports investigations of how experience and context shape behavior.
In disease-model research, performance can be compared through choice accuracy, reaction time, and learning to identify changes in cognitive control or related behavior. Because the task connects measurable responses with rewards, costs, uncertainty, and prior experience, it can help characterize impairments in decision processes and examine how those changes appear in biological systems.
Decision making tasks can contribute to evolutionary studies by examining how organisms respond to environmental demands, uncertainty, rewards, and costs. Comparing behavioral patterns across contexts can clarify how choice strategies relate to survival-relevant challenges and prior experience. This makes the paradigm relevant not only to cognition, but also to broader questions about adaptation and animal behavior.