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相关概念视频

Frustration and Conflict: Approach-Approach, Approach-Avoidance01:20

Frustration and Conflict: Approach-Approach, Approach-Avoidance

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Frustration occurs when people are obstructed or prevented from achieving a desired goal or fulfilling a perceived need. For example, when someone's input is ignored in a discussion, it can lead to feelings of frustration. Conflict, however, arises from opposing interests, goals, or actions. Conflicts can take various forms based on the nature of these opposing desires or goals.
One common type of conflict is the Approach–Approach Conflict. In this case, a person faces two desirable...
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The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
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Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance01:14

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Avoidance-avoidance conflict refers to a psychological situation where a person must choose between two or more unpleasant alternatives. These conflicts are particularly stressful because neither option is desirable. This dilemma is often expressed in sayings like "caught between a rock and a hard place" or "between the devil and the deep blue sea." For instance, individuals who fear dental procedures may find themselves torn between enduring a painful toothache or facing the...
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Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
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The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
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Decision Making

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Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
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相关实验视频

Updated: Sep 11, 2025

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在结果不确定性下研究决策的新方法-避免任务.

Ziwei Cheng1, Nadja R Ging-Jehli2, Maisy Tarlow2

  • 1Department of Psychology, University of California Berkeley, Berkeley, CA, United States.

bioRxiv : the preprint server for biology
|August 12, 2025
PubMed
概括

人们在不确定性下做决定时平衡奖励和风险. 计算模型表明,决策速度反映了积极结果与负面结果的影响.

关键词:
行为动机 行为动机计算建模计算建模决策是做出决策的过程.不确定性是一种不确定性.

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科学领域:

  • 认知神经科学 认知神经科学
  • 决策科学 决策科学 决策科学
  • 行为经济学是一种行为经济学.

背景情况:

  • 适应性行为需要整合概率结果和平衡方法避免倾向.
  • 结果不确定性对方法避免决策动态的影响仍然不完全理解.

研究的目的:

  • 调查积极和负面结果的不确定性如何影响方法-避免决策.
  • 开发和验证一个新的任务和计算模型来研究这些动态.

主要方法:

  • 一种概率方法避免任务 (PAAT) 的开发.
  • 使用顺序采样模型进行行为特征.
  • 参与者 (N=34) 在具有可变奖励概率和厌恶结果概率的选项之间做出选择.

主要成果:

  • 参与者优先选择,最大限度地提高奖励可能性,最大限度地降低不利结果的可能性.
  • 奖励与厌恶的权重根据结果对齐而有所不同 (一致与不一致的试验).
  • 计算模型表明,信息积累率反映了奖励和厌恶的相对影响.

结论:

  • 序列采样模型可靠地捕获行为数据,验证了它们的实用性.
  • 这些发现增强了对如何激励冲突,结果类型和不确定性塑造方法避免决策的理解.