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Related Concept Videos

Decision Making01:20

Decision Making

341
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.
Automatic decision-making is fast, intuitive, and relies on gut feelings...
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Reason and Intuition01:37

Reason and Intuition

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The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
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Decision Making: Traditional Method01:14

Decision Making: Traditional Method

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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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Decision Making: P-value Method01:09

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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.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim  is also stated. These statements can act as null and alternative hypotheses:  a null hypothesis would be a neutral statement while the alternative hypothesis can...
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Framing Effects03:26

Framing Effects

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Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
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Determination01:51

Determination

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During embryogenesis, cells become progressively committed to different fates through a two-step process: specification followed by determination. Specification is demonstrated by removing a segment of an early embryo, “neutrally” culturing the tissue in vitro—for example, in a petri dish with simple medium—and then observing the derivatives. If the cultured region gives rise to cell types that it would normally generate in the embryo, this means that it is specified. In...
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Time and the decider.

David Spurrett1

  • 1Department of Philosophy, University of KwaZulu-Natal, Durban, 4041, South Africa. spurrett@ukzn.ac.za; https://www.researchgate.net/profile/David_Spurrett.

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Summary
This summary is machine-generated.

This study extends optimal foraging theory and neuroeconomics by incorporating effort and movement speed. Findings from saccades suggest these factors influence decision-making timing.

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Area of Science:

  • Neuroscience
  • Behavioral Economics
  • Computational Biology

Background:

  • Optimal foraging theory explains how animals maximize energy intake.
  • Neuroeconomics studies decision-making under cognitive constraints.
  • Integrating these fields offers new insights into behavioral strategies.

Purpose of the Study:

  • To extend optimal foraging theory and neuroeconomics.
  • To integrate parameters of effort and rate of movement into existing models.
  • To analyze the temporal organization of decisions in relation to movement.

Main Methods:

  • The study integrates optimal foraging theory with neuroeconomic principles.
  • It incorporates parameters for physical effort and movement speed.
  • Data analysis focuses on the timing of decisions, particularly in relation to saccadic eye movements.

Main Results:

  • The integration provides a more comprehensive framework for understanding decision-making.
  • Saccades, or rapid eye movements, provided strong evidence for the model.
  • The temporal organization of decisions was found to be more predictable in saccades compared to skeletal movements.

Conclusions:

  • The book offers a valuable extension to current theories in behavioral science.
  • Effort and movement rate are critical parameters influencing decision-making timing.
  • Future research may explore these principles in more complex motor actions.