Results 131 to 140 of about 3,672,962 (398)

Confirmatory factor analysis of the Athlete Satisfaction Questionnaire (ASQ) - Portuguese version / Análise confirmatória do Questionário de Satisfação do Atleta - versão Portuguesa

open access: yesPsicologia: Reflexão e Crítica, 2010
The purpose of this study was to examine the psychometric properties of the Portuguese version of the Athlete Satisfaction Questionnaire (ASQ), developed by Riemer and Chelladurai (1998), through confirmatory factor analysis since cultural and language ...
Carla M. Chicau Borrego   +4 more
doaj  

Conjugate gradient methods in confirmatory factor analysis [PDF]

open access: green, 1994
Mortaza Jamshidian, Robert I. Jennrich
openalex   +1 more source

Surfaceome: a new era in the discovery of immune evasion mechanisms of circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
In the era of immunotherapies, many patients either do not respond or eventually develop resistance. We propose to pave the way for proteomic analysis of surface‐expressed proteins called surfaceome, of circulating tumor cells. This approach seeks to identify immune evasion mechanisms and discover potential therapeutic targets. Circulating tumor cells (
Doryan Masmoudi   +3 more
wiley   +1 more source

Confirmatory Factor Analysis using Confa [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2009
This article describes the confa command, which fits confirmatory factor analysis models by maximum likelihood and provides diagnostics for the fitted models. Descriptions of the command and its options are given, and some illustrative examples are provided.
openaire   +2 more sources

Clinical applications of next‐generation sequencing‐based ctDNA analyses in breast cancer: defining treatment targets and dynamic changes during disease progression

open access: yesMolecular Oncology, EarlyView.
Circulating tumor DNA (ctDNA) offers a possibility for different applications in early and late stage breast cancer management. In early breast cancer tumor informed approaches are increasingly used for detecting molecular residual disease (MRD) and early recurrence. In advanced stage, ctDNA provides a possibility for monitoring disease progression and
Eva Valentina Klocker   +14 more
wiley   +1 more source

Confirmatory Factor Analysis -- A Case study

open access: yes, 2019
Confirmatory Factor Analysis (CFA) is a particular form of factor analysis, most commonly used in social research. In confirmatory factor analysis, the researcher first develops a hypothesis about what factors they believe are underlying the used measures and may impose constraints on the model based on these a priori hypotheses.
Sarmento, Rui Portocarrero, Costa, Vera
openaire   +2 more sources

Circulating tumor cells in metastatic breast cancer patients treated with immune checkpoint inhibitors – a biomarker analysis of the ALICE and ICON trials

open access: yesMolecular Oncology, EarlyView.
In this explorative biomarker analysis, we assessed serial sampling of circulating tumor cells (CTCs) with CellSearch in two randomized trials testing immune checkpoint inhibitors (ICIs) in metastatic breast cancer. Our data demonstrate a prognostic potential of CTCs, most apparent 4 weeks into ICI therapy.
Nikolai Kragøe Andresen   +13 more
wiley   +1 more source

ASSESSING INFORMAL LEARNING STRATEGIES IN RESEARCH GROUPS

open access: yesFaces: Revista de Administração, 2021
The learning phenomenon in workplace has been object of great interest in studies by researchers and informal learning, through learning strategies respond for a relevant part in research competencies achievement.
FILIPE DE CASTRO QUELHAS
doaj  

Construct validity of employability: Confirmatory factor analysis of the employability scale [PDF]

open access: yes, 2020
The purpose of this study is to test the validity and reliability of the construct employability and to examine the dimensions that make up the construct of the employability scale. Employability is measured in three dimensions, namely career identity,
Nabilah, Bella, Tentama, Fatwa
core  

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