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

Measures of Intelligence01:29

Measures of Intelligence

13.0K
Psychologists measure intelligence by using standardized tests that produce a score known as the intelligence quotient or IQ. To understand IQ tests, it's important to recognize the key principles behind their construction: validity, reliability, and standardization.
Validity refers to how well a test measures what it claims to measure. An intelligence test should accurately assess intelligence rather than another characteristic, like anxiety. Criterion validity is one way to evaluate this;...
13.0K
Intelligence01:27

Intelligence

15.4K
The term "intelligence" is complex because it refers to both behavior and individuals, and its interpretation varies across cultures. European Americans tend to link intelligence with reasoning and cognitive skills, while in Kenya, it is tied to responsible participation in family and social life. In Uganda, intelligence is seen as the ability to know the right actions and carry them out effectively, while the Iatmul people of Papua New Guinea associate it with the capacity to remember...
15.4K
Indicators02:39

Indicators

45.1K
Certain organic substances change color in dilute solution when the hydronium ion concentration reaches a particular value. For example, phenolphthalein is a colorless substance in any aqueous solution with a hydronium ion concentration greater than 5.0 × 10−9 M (pH < 8.3). In more basic solutions where the hydronium ion concentration is less than 5.0 × 10−9 M (pH > 8.3), it is red or pink. Substances such as phenolphthalein, which can be used to determine the pH...
45.1K
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)01:15

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)

1.2K
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT) is an advanced Nuclear Magnetic Resonance (NMR) technique specifically designed to detect and enhance the signals of low-abundance nuclei, such as carbon-13 and nitrogen-15, in small molecules. The fundamental principle behind INEPT is the transfer of polarization from a more abundant and highly polarizable nucleus, typically hydrogen-1, to the low-abundance nucleus of interest. This process effectively boosts the NMR signal of the...
1.2K
Trait and State Self-Esteem02:08

Trait and State Self-Esteem

9.9K
The term self-esteem is often used generically, to refer to how people feel about themselves. However, according to research, there are three distinct constructs that should not be used interchangeably (Brown & Marshall, 2006). 
9.9K
International Nursing Organizations I01:23

International Nursing Organizations I

2.2K
International Nursing Organization (ICN) is a global union of national nurses' organizations. Individual nurses can be a part of ICN through member organizations. Each member organization strives to ensure quality nursing care, sound health policies, the advancement of nursing knowledge, respect for the profession, and a satisfied and competent nursing workforce.
ICN member organizations work to advance the field of nursing and healthcare via policies, partnerships, lobbying, professional...
2.2K

You might also read

Related Articles

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

Sort by
Same author

Prevalence and severity of mental health problems in early-career researchers: a systematic review and meta-analysis.

Nature human behaviour·2026
Same author

Positive body image is a pathway between nature contact and life satisfaction across 58 nations.

Environment international·2026
Same author

Testing nature-based biopsychosocial resilience theory: a research programme protocol.

Archives of public health = Archives belges de sante publique·2026
Same author

Effectiveness of psychosocial interventions in pediatric oncology and hematology: a systematic review and three-level meta-analysis.

Health psychology review·2026
Same author

Psychosocial interventions indicate prolonged survival in cancer patients in a systematic review, meta-analysis, and multiverse meta-analysis of randomized controlled trials.

Communications psychology·2026
Same author

War orphan age at father loss and resilience in late adolescence.

Wiener klinische Wochenschrift·2026

Related Experiment Video

Updated: May 2, 2026

Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives
07:22

Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives

Published on: April 10, 2017

12.3K

National intelligence estimates and the Failed State Index.

Martin Voracek1

  • 1Department of Basic Psychological Research and Research Methods, School of Psychology, University of Vienna, Liebiggasse 5, Room 03-46, A-1010 Vienna, Austria. martin.voracek@univie.ac.at

Psychological Reports
|March 7, 2014
PubMed
Summary

Higher national intelligence is linked to lower state vulnerability across 177 countries. This suggests intelligence and state stability may share deeper societal roots, impacting global development.

More Related Videos

Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method
08:42

Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method

Published on: September 3, 2021

2.9K
Field-Deployable Lens-Free Imaging Platform for Rapid Label-Free Analysis of Natural Killer Cell Activation
08:34

Field-Deployable Lens-Free Imaging Platform for Rapid Label-Free Analysis of Natural Killer Cell Activation

Published on: August 8, 2025

1.9K

Related Experiment Videos

Last Updated: May 2, 2026

Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives
07:22

Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives

Published on: April 10, 2017

12.3K
Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method
08:42

Measurement of the Directional Information Flow in fNIRS-Hyperscanning Data using the Partial Wavelet Transform Coherence Method

Published on: September 3, 2021

2.9K
Field-Deployable Lens-Free Imaging Platform for Rapid Label-Free Analysis of Natural Killer Cell Activation
08:34

Field-Deployable Lens-Free Imaging Platform for Rapid Label-Free Analysis of Natural Killer Cell Activation

Published on: August 8, 2025

1.9K

Area of Science:

  • Social Sciences
  • Political Science
  • Psychometrics

Background:

  • State vulnerability is a critical global challenge.
  • National intelligence estimates are increasingly available.
  • The Failed State Index measures state vulnerability using 12 indicators.

Purpose of the Study:

  • To investigate the relationship between national intelligence and state vulnerability.
  • To assess the psychometric properties of the Failed State Index.

Main Methods:

  • Cross-national analysis of 177 countries.
  • Psychometric analysis of the Failed State Index.
  • Correlation analysis between national intelligence estimates and the Failed State Index.

Main Results:

  • A reliable negative association was found between national intelligence and state vulnerability.
  • The Failed State Index demonstrated factorial unidimensionality.
  • Higher national intelligence correlated with lower state vulnerability.

Conclusions:

  • National intelligence and state vulnerability are inversely related.
  • Underlying historical and societal factors may influence both intelligence and state stability.
  • Further research is needed to explore these pervasive background variables.