Results 11 to 20 of about 3,230,793 (311)

Measuring what matters in healthcare: a practical guide to psychometric principles and instrument development [PDF]

open access: yesFrontiers in Psychology, 2023
The provision of quality healthcare relies on scales and measures with robust evidence of their psychometric properties. Using measurement instruments with poor reliability, validity, or feasibility, or those that are not appropriate for the target ...
Katina Swan   +12 more
doaj   +2 more sources

Developing an Instrument to Examine Preservice Teachers' Pedagogical Development [PDF]

open access: yes, 2007
National and international reform documents have forged blueprints for advancing science education. Coursework for preservice teachers needs to correspond to these documents by providing learning experiences that develop preservice teachers' capabilities
Ginns, Ian, Hudson, Peter
core   +3 more sources

Fault state identification methods for ultracentrifuge based on multidimensional data recognition [PDF]

open access: yesNanotechnology and Precision Engineering
During long-term use and high-intensity operation, ultracentrifuges inevitably experience various malfunctions due to process defects or improper installation.
Bofeng Liu   +4 more
doaj   +1 more source

A New Method for Adjusting Setting Angle of Rotor Blade for Axial Fan in Wind Tunnel

open access: yesXibei Gongye Daxue Xuebao, 2019
Combining the fan aerodynamic efficiency with the wind tunnel pressure loss coefficient, a new equation which points out the inherent relationship of the fan blade setting angle, fan rotating speed and gas flow rate in wind tunnel circuit is derived ...

doaj   +1 more source

Development of a child-rearing promotion of sexual abstinence scale (CPSAS) in Thai female adolescents at two Thai universities [PDF]

open access: yesJournal of Health Research, 2022
Purpose – Child-rearing promoting sexual abstinence has strongly predicted sexual abstinence in Thai female adolescents, and it requires a valid and reliable measurement. However, no such instrument exists.
La-Ongdao Wannarit   +2 more
doaj   +1 more source

European Union Social Policy as an Instrument for Sustainable Development [PDF]

open access: yes, 2010
This paper undertakes an analysis and assessment of European Union (EU) social policy in the context of the sustainability of the group's social and economic development. The process of Europeanizing EU social policy is not advanced.
Witkowska Janina
core   +2 more sources

Testing Models of Counselor Development With a Measure of Counseling Self-Efficacy [PDF]

open access: yes, 1996
Models of counselor development have become very popular, but empirical research has found differences primarily between beginning graduate students and doctoral interns, in the research described here, a counseling self-efficacy instrument was developed
Hays, Victoria L.   +3 more
core   +2 more sources

Study on the Design and Control of Pipeline Leak Detection Robot Fish

open access: yesCybernetics and Information Technologies, 2018
Based on the simplified fish motion model, a robot fish which could detect the oil leakage point of pipeline was designed by the method of single-joint driving.
Cai Jian-xian   +5 more
doaj   +1 more source

Recent Developments in PET Instrumentation [PDF]

open access: yesCurrent Pharmaceutical Biotechnology, 2010
Positron emission tomography (PET) is used in the clinic and in vivo small animal research to study molecular processes associated with diseases such as cancer, heart disease, and neurological disorders, and to guide the discovery and development of new treatments.
By Hao, Peng, Craig S, Levin
openaire   +2 more sources

Development and validation of a Thai stressful life events rating scale for patients with a diagnosis of schizophrenic methamphetamine abuse [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2017
This study aimed to psychometrically test a Thai Stressful Life Events Rating Scale (TSLERS). Factor analysis was done on data collected from 313 patients with schizophrenia and methamphetamine abuse in Thailand from April to May, 2015.
Ek-uma Imkome   +2 more
doaj   +1 more source

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