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 Concept Videos

Encoding01:19

Encoding

1.1K
Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
1.1K
Expected Frequencies in Goodness-of-Fit Tests01:19

Expected Frequencies in Goodness-of-Fit Tests

7.0K
A goodness-of-fit test is conducted to determine whether the observed frequency values are statistically similar to the frequencies expected for the dataset. Suppose the expected frequencies for a dataset are equal such as when predicting the frequency of any number appearing when casting a die. In that case, the expected frequency is the ratio of the total number of observations (n) to the number of categories (k).
7.0K
Gene Evolution - Fast or Slow?02:05

Gene Evolution - Fast or Slow?

6.2K
The genomes of eukaryotes are punctuated by long stretches of sequence which do not code for proteins or RNAs. Although some of these regions do contain crucial regulatory sequences, the vast majority of this DNA serves no known function. Typically, these regions of the genome are the ones in which the fastest change, in evolutionary terms, is observed, because there is typically little to no selection pressure acting on these regions to preserve their sequences.
In contrast, regions which code...
6.2K
Gene Evolution - Fast or Slow?02:05

Gene Evolution - Fast or Slow?

2.5K
2.5K
Goodness-of-Fit Test01:16

Goodness-of-Fit Test

7.1K
The goodness-of-fit test is a type of hypothesis test which determines whether the data "fits" a particular distribution. For example, one may suspect that some anonymous data may fit a binomial distribution. A chi-square test (meaning the distribution for the hypothesis test is chi-square) can be used to determine if there is a fit. The null and alternative hypotheses may be written in sentences or stated as equations or inequalities. The test statistic for a goodness-of-fit test is given as...
7.1K
Causes of Similarity-Dissimilarity Effect01:26

Causes of Similarity-Dissimilarity Effect

394
The similarity-dissimilarity effect, a fundamental concept in social psychology, explains how interpersonal similarities and differences influence attraction and social interactions. This effect is supported by three key psychological perspectives: balance theory, social comparison theory, and consensual validation.Balance Theory and Cognitive ConsistencyBalance theory, developed by Fritz Heider, posits that individuals seek cognitive consistency in their relationships. When two people share...
394

You might also read

Related Articles

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

Sort by
Same author

The role of configuration and target discriminability in a visual search task.

Memory & cognition·2013
Same author

Electrophysiologic indices of Stroop and Garner interference reveal linguistic influences on auditory and visual processing.

Journal of the American Academy of Audiology·1997
Same author

Perceptual organization and schizotypy.

Journal of abnormal psychology·1992
Same author

Emergent features, attention, and perceptual glue in visual form perception.

Journal of experimental psychology. Human perception and performance·1989
Same author

Global and local precedence: selective attention in form and motion perception.

Journal of experimental psychology. General·1983
Same author

The rubber pencil illusion.

Perception & psychophysics·1983
Same journal

Limited protective effects of multilingualism against age-related cognitive decline.

Memory & cognition·2026
Same journal

Validation of illustrated texts: Can pictures raise awareness of inconsistencies?

Memory & cognition·2026
Same journal

4I remember (and forget) your happy smiling face: Directed forgetting of emotionally expressive faces of in-group and out-group members.

Memory & cognition·2026
Same journal

Identity in the spotlight: Matching faces without overlapping features.

Memory & cognition·2026
Same journal

Test delay and change awareness moderate retroactive and proactive memory effects.

Memory & cognition·2026
Same journal

The Deese/Roediger-McDermott (DRM) illusion in short-term memory: Opposite effects of retention interval on true and false recognition.

Memory & cognition·2026
See all related articles

Related Experiment Video

Updated: May 6, 2026

A Within-Subject Experimental Design using an Object Location Task in Rats
09:28

A Within-Subject Experimental Design using an Object Location Task in Rats

Published on: May 6, 2021

5.1K

Pattern goodness and speed of encoding.

J R Pomerantz1

  • 1Yale University, 06520, New Haven, Connecticut.

Memory & Cognition
|November 9, 2013
PubMed
Summary
This summary is machine-generated.

Good patterns are not encoded faster than poor patterns in speeded classification tasks. Task variations in encoding demands may explain prior conflicting results in cognitive psychology research.

More Related Videos

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
06:48

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Published on: June 25, 2019

8.8K
A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

2.1K

Related Experiment Videos

Last Updated: May 6, 2026

A Within-Subject Experimental Design using an Object Location Task in Rats
09:28

A Within-Subject Experimental Design using an Object Location Task in Rats

Published on: May 6, 2021

5.1K
Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
06:48

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Published on: June 25, 2019

8.8K
A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

2.1K

Area of Science:

  • Cognitive Psychology
  • Human Memory
  • Information Processing

Background:

  • Prior research presents conflicting findings on whether pattern goodness influences encoding speed in speeded classification tasks.
  • Understanding pattern encoding is crucial for models of human information processing.

Purpose of the Study:

  • To resolve conflicting literature regarding the effect of pattern goodness on encoding speed.
  • To investigate the role of memory and encoding components in speeded classification.

Main Methods:

  • Two experiments were conducted using speeded classification tasks.
  • Participants classified patterns, with "goodness" manipulated as a variable.

Main Results:

  • A significant effect of pattern goodness was observed on the memory component of the tasks.
  • No significant effect of pattern goodness was found on the speed of encoding.

Conclusions:

  • Pattern goodness impacts memory retrieval but not the initial speed of encoding in these tasks.
  • Discrepancies in the literature may stem from task-specific encoding demands.