Results 51 to 60 of about 5,827,116 (403)

Rater reliability and construct validity of a mobile application for posture analysis

open access: yesJournal of Physical Therapy Science, 2018
[Purpose] Measurement of posture is important for those with a clinical diagnosis as well as researchers aiming to understand the impact of faulty postures on the development of musculoskeletal disorders.
Kimberly Szucs, Elena V. Donoso Brown
semanticscholar   +1 more source

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Translation and Psychometric Evaluation of the Gujarati Version of Participation Scale for Stroke Patients: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Social participation is increasingly recognised as fundamental to stroke rehabilitation outcomes and quality of life. However, existing participation measures for stroke often face cultural and linguistic challenges when used with the ...
Surbala Lourembam, Dhruv Dave
doaj   +1 more source

Measures of New Constructs or Old Ones? The Case of Organizational Commitment and Job Satisfaction [PDF]

open access: yes, 1991
The construct validity of organizational commitment has recently been investigated in several studies. The authors of these studies have concluded that organizational commitment is a valid construct, sufficiently distinct from job satisfaction.
Gerhart, Barry A., Judge, Timothy A.
core   +1 more source

Parental involvement in sport:psychometric development and empirical test of a theoretical model [PDF]

open access: yes, 2018
The purposes of the present multistudy were to develop and provide initial construct validity for measures based on the model of parental involvement in sport (Study 1) and examine structural relationships among the constructs of the model (Study 2).
Calmeiro, Luis   +4 more
core   +2 more sources

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Responsiveness and construct validity of EPIC-26, AQoL-6D and SF-6D following treatment in prostate cancer

open access: yesBMC Cancer, 2023
Purpose To assess construct validity and responsiveness of the Expanded Prostate Cancer Index Composite Instrument (EPIC-26) relative to the Short-Form Six-Dimension (SF-6D) and Assessment of Quality of Life 6-Dimension (AQoL-6D) in patients following ...
Norma B. Bulamu   +3 more
doaj   +1 more source

Construct validity of multiple achievement goals: A multitrait-multimethod approach [PDF]

open access: yes, 2009
The aim of this study was to examine three different instruments which have been used in research conducted in the physical domain to measure mastery, performance-approach, and performance-avoidance goals.
Duda, Joan L, Nien, Chiao-Lin
core   +1 more source

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Construct Validity Of The Career Resilience Questionnaire

open access: yesSA Journal of Industrial Psychology, 2002
The construct validity of the Career Resilience Questionnaire (Fourie & VanVuuren, 1998) was investigated by means of an oblique multiple groups factor analysis.The highest factor structure coefficients of several of the items did not coincide with the ...
Gideon P. de Bruin, Charlene C. Lew
doaj   +1 more source

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