Results 41 to 50 of about 2,611,756 (278)

Quality of Different Scales in an Online Survey in Mexico and Colombia

open access: yesJournal of Politics in Latin America, 2015
The formulation of theories and hypotheses is done at the level of concepts. These concepts are often tested by operationalizing them using survey questions.
Melanie Revilla, Carlos Ochoa
doaj  

An Ordinal factor analysis of requirements and challenges of information and communication technology system to train private agricultural insurance brokers in Iran [PDF]

open access: yes, 2009
This study was conducted to identify challenges and requirements of an information and communication technology (ICT) system to train brokers. Using the ordinal factor analysis, the challenges and requirements have been classified into six factors ...
Hosseini, Seyed Jamal Farajollah   +2 more
core  

Prevalence of Systemic Lupus Erythematosus in Australia, 2010–2022: A Population‐Based Study Using Linked National Administrative Health Data

open access: yesArthritis Care &Research, Accepted Article.
Objectives Systemic lupus erythematosus (SLE) is a heterogenous inflammatory condition, with widely varying global prevalence estimates. Frequency of SLE in the general population of Australia has been reported to be notably lower than contemporary estimates in countries such as the US or UK at 19‐39 per 100,000 as opposed to 65‐97 per 100,000.
Lucinda Roper   +7 more
wiley   +1 more source

Presidential Support in a Context of Crisis and Recovery in Peru, 1985-2008 Aprobación presidencial en tiempos de crisis y de recuperación económica en el Perú, 1985-2008

open access: yesJournal of Politics in Latin America, 2010
Largely due to the theoretical weight given to the role of economic crisis, the existing literature on presidential approval in Peru offers a variety of competing explanations about the factors that account for presidential support.
Moisés E. Arce, Julio F. Carrión
doaj  

A Systematic Review on Attachment and Sleep at Preschool Age

open access: yesChildren, 2021
Sleep is a biological process that impacts nearly every domain of a child’s life. Sleep-wake regulation influences and it is highly influenced by developmental variables related to parent-child relationships, such as attachment.
Catarina Perpétuo   +2 more
doaj   +1 more source

Blackhouse\u27s Kierkegaard: A single life (Book Review)

open access: yes, 2017
Backhouse, S. (2016). Kierkegaard: A single life. Grand Rapids: Zondervan. 304 pp. $24.99.
Vargas, Kristin
core   +1 more source

Pixel Crosstalk and Correlation with Modulation Transfer Function of CMOS Image Sensor [PDF]

open access: yes, 2005
The Modulation Transfer Function is a common metric used to quantify image quality but inter-pixel crosstalk analysis is also of interest. Because of an important number of parameters influencing MTF, its analytical calculation and crosstalk ...
Estribeau, Magali, Magnan, Pierre
core   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

On the radio and NIR jet of PKS 2155-304 and its close environment

open access: yes, 2013
PKS 2155-304 is one of the brightest BL Lac object in the sky and a very well studied target from radio to TeV bands. We report on high-resolution (~ 0.12 arcsec) direct imaging of the field of PKS 2155-304 using adaptive optics near-IR observations in J
Arcidiacono, C.   +15 more
core   +1 more source

Ordinal proportional cost sharing [PDF]

open access: yes, 2002
We consider cost sharing problems with variable demands of heterogeneous goods. We study the compatibility of two axioms imposed on cost sharing methods: ordinality and average cost pricing for homogeneous (ACPH) goods.
Wang, YungTong, Zhu, Daxin
core   +1 more source

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