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Measures of Intelligence01:29

Measures of Intelligence

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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;...
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Related Experiment Video

Updated: Aug 17, 2025

The Structure of Skilled Forelimb Reaching in the Rat: A Movement Rating Scale
12:06

The Structure of Skilled Forelimb Reaching in the Rat: A Movement Rating Scale

Published on: August 8, 2008

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Movement Competency Screen: Rethinking the Rating.

Justine Benoit-Piau1, Mélanie Morin1, Christine Guptill2

  • 1Faculté de médecine et des sciences de la santé Université de Sherbrooke.

International Journal of Sports Physical Therapy
|December 15, 2022
PubMed
Summary
This summary is machine-generated.

A new 5-level scoring system for the Movement Competency Screen (MCS) demonstrates improved internal consistency and validity in dancers. This enhanced system better assesses movement competency compared to the traditional 3-level system.

Keywords:
athletedancemovement competencymusculoskeletal disorderpre-season screening

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Area of Science:

  • Sports Medicine
  • Dance Science
  • Movement Analysis

Background:

  • Dancers face a high risk of musculoskeletal disorders.
  • Pre-season screening for movement competency is gaining traction.
  • The Movement Competency Screen (MCS) is a tool for evaluating movement competency.

Purpose of the Study:

  • To compare the internal consistency of a 3-level versus a 5-level scoring system for the MCS.
  • To assess the association of each MCS scoring system with transversus abdominis (TrA) activation, hip muscle strength, and Functional Movement Screen (FMS™) total score.

Main Methods:

  • Secondary analysis of a prospective cohort study involving 118 dancers.
  • The Movement Competency Screen (MCS) was scored using both 3-level and 5-level systems.
  • Convergent validity was assessed using ultrasound imaging for TrA activation, handheld dynamometry for hip strength, and the FMS™.

Main Results:

  • The 5-level MCS scoring system exhibited higher internal consistency (α=0.548) than the 3-level system (α=0.494).
  • The 5-level system explained 24.0% of the variance in MCS scores, associated with TrA activation, hip adductor strength, and FMS™.
  • The 3-level system explained only 16.4% of the variance, associated with hip internal rotator strength and FMS™.

Conclusions:

  • The 5-level scoring system for the MCS demonstrates superior psychometric properties, including internal consistency and concurrent validity.
  • The 5-level MCS scoring system is recommended over the 3-level system for future research and clinical application in dancers.