Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Length, weight, and width: covariation assessments based on haptic exploration

J R McGahan1, J D Williamson, J Stoecker

  • 1Department of Psychology, Northeast Louisiana University, Monroe 71209-1110, USA. PSMCGAHAN@ALPHA.NLU.EDU

Perceptual and Motor Skills
|August 13, 1998
PubMed
Summary

People intuitively judge object dimensions like length, width, and weight. Haptic exploration influenced perceptions of length and width covariation, suggesting sensory experience can alter intuitive judgments.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Intensive Blood Pressure Management Preserves Functional Connectivity in Patients with Hypertension from the Systolic Blood Pressure Intervention Randomized Trial.

AJNR. American journal of neuroradiology·2023
Same author

Effects of Type 2 Diabetes on Brain Structure and Cognitive Function: African American-Diabetes Heart Study MIND.

AJNR. American journal of neuroradiology·2015
Same author

The Intensive Diet and Exercise for Arthritis (IDEA) trial: 18-month radiographic and MRI outcomes.

Osteoarthritis and cartilage·2015
Same author

Laboratory safety considerations.

Methods in molecular medicine·2011
Same author

CEREBRO-SPINAL MENINGITIS COMPLICATED BY PARTURITION.

British medical journal·2010
Same author

Do red blood cell-beta-amyloid interactions alter oxygen delivery in Alzheimer's disease?

Advances in experimental medicine and biology·2008

Area of Science:

  • Cognitive Psychology
  • Human Perception
  • Judgment and Decision Making

Background:

  • Intuitive judgments of covariation are fundamental to understanding relationships between variables.
  • Previous research highlights potential biases and heuristics in such judgments.
  • Understanding how sensory experiences impact these judgments is crucial for cognitive science.

Purpose of the Study:

  • To investigate intuitive judgments of covariation between length, weight, and width.
  • To examine the influence of prior knowledge versus direct sensory experience on these judgments.
  • To explore the effect of a database intervention on perceived covariations.

Main Methods:

  • Two experiments were conducted assessing intuitive judgments of object dimensions.

Related Experiment Videos

  • Experiment 1 involved a priori judgments based on propositional statements.
  • Experiment 2 included blindfolded participants physically manipulating objects before judgment, followed by a database intervention.

    • Main Results:

    • Initially, participants perceived positive correlation between weight and width, no correlation between length and weight, and a negative correlation between length and width.
    • Haptic exploration maintained the positive weight-width correlation but did not alter the length-weight perception.
    • A database intervention led to a positive perceived correlation between length and width.

    Conclusions:

    • Sensory experiences, like haptic exploration, can influence intuitive judgments of covariation.
    • Belief perseverance may play a role, as initial judgments were resistant to change even after direct interaction.
    • Providing structured data (database intervention) can shift perceived covariations, particularly between length and width.