Results 51 to 60 of about 3,331,434 (294)

Vintage factor analysis with Varimax performs statistical inference

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2023
Abstract In the 1930s, Psychologists began developing Multiple-Factor Analysis to decompose multivariate data into a small number of interpretable factors without any a priori knowledge about those factors. In this form of factor analysis, the Varimax factor rotation redraws the axes through the multi-dimensional factors to make them ...
Rohe, Karl, Zeng, Muzhe
openaire   +3 more sources

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

Using exploratory factor analysis in information system (IS) research [PDF]

open access: yes, 2011
This paper is part of a field study that explored the impact of Information System implementation on Organisational Performance by examining the concept of IS effectiveness and by exploring how businesses arrive at the conclusion that the undertaking is ...
Koufopoulos, DN   +2 more
core  

Robust skew-t factor analysis models for handling missing data [PDF]

open access: yes, 2018
This paper presents a novel framework for maximum likelihood (ML) estimation in skew-t factor analysis (STFA) models in the presence of missing values or nonresponses.
林宗儀   +3 more
core   +1 more source

Psychological Resilience of Second-Pregnancy Women in China: A Cross-sectional Study of Influencing Factors

open access: yesAsian Nursing Research, 2021
Purpose: The aim of the study was to evaluate the status of psychological resilience among women in their second pregnancy and to investigate the possible influencing factors.
Xiaohuan Jin   +6 more
doaj   +1 more source

Kidney Shape Statistical Analysis: Associations with Disease and Anthropometric Factors

open access: yesBMC Nephrology, 2023
Abstract Background Organ measurements derived from magnetic resonance imaging (MRI) have the potential to enhance our understanding of the precise phenotypic variations underlying many clinical conditions.
Marjola Thanaj   +8 more
openaire   +4 more sources

Are Fertility Preservation Procedures Before Gonadotoxic Therapy and Hematopoietic Stem Cell Transplantation Feasible and Safe in Very Young Children? A Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Fertility preservation (FP) is increasingly integrated into the care of pediatric patients exposed to gonadotoxic therapy or conditioning for hematopoietic stem cell transplantation (HSCT), yet perioperative data in infants and toddlers remain scarce.
Kerstin Saalabian   +13 more
wiley   +1 more source

Connections between single-factor analysis and graphical Gaussian models [PDF]

open access: yes, 2006
The classical single-factor model is parametrized as a graphical Gaussian model. The relationship between the classical parametrization of the single-factor model and this alternative parametrization is derived.
Smith, Peter W. F.   +2 more
core  

CP factor model for dynamic tensors [PDF]

open access: yes
Observations in various applications are frequently represented as a time series of multidimensional arrays, called tensor time series, preserving the inherent multidimensional structure.
Chen, Rong   +3 more
core   +1 more source

Development and Psychometric Testing of the Nurses’ Professional Dignity Scale

open access: yesNursing Reports
Background/Objectives: Human dignity is an inalienable value central to human rights and ethics. Professional dignity is pivotal to fostering self-esteem, job satisfaction, and high-quality care in nursing.
Michela Piredda   +7 more
doaj   +1 more source

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