Results 41 to 50 of about 3,331,434 (294)

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

conting : an R package for Bayesian analysis of complete and incomplete contingency tables [PDF]

open access: yes, 2014
The aim of this paper is to demonstrate the R package conting for the Bayesian analysis of complete and incomplete contingency tables using hierarchical log-linear models.
Ruth King   +5 more
core   +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

Factor analysis of posttraumatic stress disorder symptoms using data pooled from two venlafaxine extended-release clinical trials [PDF]

open access: yes, 2013
BACKGROUND: Confirmatory factor analysis (CFA) of Diagnostic and Statistical Manual of Mental Disorders (Fourth Edition) (DSM-IV) three-factor posttraumatic stress disorder (PTSD) diagnostic criteria was conducted to determine fit for this patient ...
Stein, Dan J   +17 more
core   +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

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

External Validation and Comparison of Current Scoring Systems in Encrusted Ureteral Stent Management: a Multicenter Study [PDF]

open access: yesInternational Brazilian Journal of Urology
Purpose: To compare the external validation of four existing scoring systems for encrusted ureteral stents (EUS) and their relationship with stent indwelling time, stone-free rates, multiple surgery sessions, multimodal procedures, and prolonged ...
Mert Hamza Özbilen   +11 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

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Statistical Analysis of Nonlinear Processes Based on Penalty Factor [PDF]

open access: yesMathematical Problems in Engineering, 2014
A new process monitoring approach is proposed for handling the nonlinear monitoring problem in the electrofused magnesia furnace (EFMF). Compared to conventional method, the contributions are as follows: (1) a new kernel principal component analysis is proposed based on loss function in the feature space; (2) the model of kernel principal component ...
Zhang, Yingwei   +2 more
openaire   +2 more sources

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