Results 41 to 50 of about 11,717,635 (369)

The mathematical pathogenetic factors analysis of acute inflammatory diseases development of bronchopulmonary system among infants

open access: yesZaporožskij Medicinskij Žurnal, 2017
The purpose. To study the factor structure and to establish the associative interaction of pathogenetic links of acute diseases development of the bronchopulmonary system in infants.Materials and methods.
G. O. Lezhenko   +3 more
doaj   +1 more source

Regression analysis for continuous independent variables in medical research: statistical standard and guideline of Life Cycle Committee

open access: yesLife Cycle, 2022
Variables measured in medicine are usually continuous, such as blood pressure, serum glucose, and drug dosage. There are statistical methods to confirm whether these variables act as independent variables that cause an outcome.
S. Lee
semanticscholar   +1 more source

The prognostication of development of respiratory tract bacterial diseases for children of early age

open access: yesPatologìâ, 2019
The purpose of this study was definition of influence of the modified factors in development of acute pneumonia in children of early age and development of the method of prognostication of disease development. Materials and methods.
H. O. Lezhenko   +2 more
doaj   +1 more source

Statistical analysis for the Q‐factor of twin kHz QPOs [PDF]

open access: yesAstronomische Nachrichten, 2012
AbstractUsing the recently published data of twin kHz quasi‐period oscillations (QPOs) in neutron stars of low‐mass X‐ray binaries (LMXBs), we study the different profiles between bright Z sources and less luminous Atoll sources. The quality factors of upper kHz QPOs show a narrow distribution both for Z sources and Atoll sources, which concentrate at ...
Wang, Jing   +4 more
openaire   +2 more sources

Introduction to Factor Analysis

open access: yesExploratory Factor Analysis, 2020
The factor loadings k are parameters to be estimated that tap how the unobserved factors account for the observed variables: the larger the values of k, the more a particular variable is said to ‘‘load’’ on the corresponding factor.
S. Jackman
semanticscholar   +1 more source

Patterns of anxiety symptoms in toddlers and preschool-age children: Evidence of early differentiation [PDF]

open access: yes, 2012
The degree to which young children’s anxiety symptoms differentiate according to diagnostic groupings is under-studied, especially in children below the age of 4 years.
Briggs-Gowan, Margaret J.   +3 more
core   +3 more sources

Kidney Shape Statistical Analysis: Associations with Disease and Anthropometric Factors

open access: yesBMC Nephrology, 2023
AbstractBackgroundOrgan measurements derived from magnetic resonance imaging (MRI) have the potential to enhance our understanding of the precise phenotypic variations underlying many clinical conditions.MethodsWe applied morphometric methods to study the kidneys by constructing surface meshes from kidney segmentations from abdominal MRI data in 38,868
Marjola Thanaj   +8 more
openaire   +4 more sources

A Beginner's Guide to Factor Analysis: Focusing on Exploratory Factor Analysis

open access: yes, 2013
The following paper discusses exploratory factor analysis and gives an overview of the statistical technique and how it is used in various research designs and applications.
An Gie Yong, S. Pearce
semanticscholar   +1 more source

Psychometric properties for the General Procrastination Scale (GPS) Brazilian version [PDF]

open access: yesEstudos de Psicologia (Campinas)
Objective Procrastination has been the subject of studies due to its impact on people’s lives, work performance, satisfaction, and mental health. Measuring this construct is necessary to understand daily life’s direct and indirect effects.
Guilherme Chirinéa   +5 more
doaj   +1 more source

Analysis Approach: Item Statistics and Factor Analysis

open access: yes, 2020
Using dataset from Dataset of Vietnamese students' learning habits during COVID-19 by Trung et al. (2020), this paper answer two research questions. First, should any items be dropped to improve alpha co-efficient? Second, do the items measure one of the three concepts (Necessity for self-learning during COVID-19, Effectiveness for self-learning ...
Joanne Minh Triet Lieu, Nguyen Yen Chi
openaire   +1 more source

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