Results 71 to 80 of about 1,364,177 (309)

Assessing Reliability of a Multi-Dimensional Scale by Coefficient Alpha [PDF]

open access: yesRevija za Elementarno Izobraževanje, 2016
The purpose of the study was to assess internal consistency by calculating coefficient alpha. It presents the variation in coefficient alpha, depending on questionnaire length and the homogeneity or heterogeneity of the questionnaire.
Ivan Šerbetar, Iva Sedlar
doaj  

Reliability and validity of free software for the analysis of locomotor activity in mice [PDF]

open access: yesYeungnam University Journal of Medicine, 2018
Background Kinovea software that tracking semi-automatically the motion in video screen has been used to study motion-related tasks in several studies. However, the validation of this software in open field test to assess locomotor activity have not been
Yoo Rha Hong, Eunsoo Moon
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Cross-validation of the reduced form of the food craving questionnaire -trait using confirmatory factor analysis [PDF]

open access: yes, 2015
Objective: The Food Craving Questionnaire-Trait (FCQ-T) is commonly used to assess habitual food cravings among individuals. Previous studies have shown that a brief version of this instrument (FCQ-T-r) has good reliability and validity.
Barbaranelli, Claudio   +2 more
core   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Validation of the Chinese version of the kidney transplant understanding tool in Chinese patients

open access: yesNursing Open, 2023
Aims To evaluate the reliability and validity of the Chinese version of the Kidney Transplant Understanding Tool (K‐TUT) among patients in China. Design Cross‐sectional study.
Hangxia Ma, Maosen Hu, Jingjing Wan
doaj   +1 more source

Clinical methods to quantify trunk mobility in an elite male surfing population [PDF]

open access: yes, 2016
Background: Thoracic mobility in the sagittal and horizontal planes are key requirements in the sport of surfing; however to date the normal values of these movements have not yet been quantified in a surfing population. Objectives: To develop a reliable
Abbott, Allan   +4 more
core   +1 more source

TESTING HOMOGENEITY OF RELIABILITY COEFFICIENTS [PDF]

open access: yesETS Research Bulletin Series, 1962
ABSTRACTThe likelihood ratio significance test for the hypothesis of homogeneity of two empirical reliability coefficients is derived. It is assumed that both tests were administered to the same sample and are split into equivalent halves. A numerical example serves as an illustration.
openaire   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Evaluating 35 Methods to Generate Structural Connectomes Using Pairwise Classification

open access: yes, 2017
There is no consensus on how to construct structural brain networks from diffusion MRI. How variations in pre-processing steps affect network reliability and its ability to distinguish subjects remains opaque.
A Daducci   +13 more
core   +1 more source

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