Results 21 to 30 of about 354,905 (255)
Nutrition Journal, 2005 Background In an epidemiological study, it is essential to test the validity of the food frequency questionnaire (FFQ) for its ability to estimate dietary intake.
Iso Hiroyasu +4 more
doaj +1 more source
Assessing the dimensionality of three LMX instruments within a diverse cultural and linguistic context [PDF]
Psihologija, 2021 Multiple versions of the Leader-member exchange (LMX) instruments are widely utilized for exploring the quality of exchange between the leader/supervisor and the employees in leadership studies.
Grobler Anton, Mathafena Rose Boitumelo
doaj +1 more source
External Validation of Modified EuroSCORE
World Journal of Surgery, 2010 AbstractBackgroundEuroSCORE is an adult cardiac surgery risk scoring method that is used worldwide, which has been shown to significantly overestimate the operative risk. We derived a new risk scoring method by modifying some of the risk factors included in the EuroSCORE algorithm and we validated it in an external database.MethodsThis study included 4,
Fausto, Biancari +4 more
openaire +2 more sources
Frontiers in Psychology, 2014 Narratives, also called stories, can be found in conversations, children’s play interactions, reading material, and television programs. From infancy to adulthood, narrative comprehension processes interpret events and inform our understanding of ...
Silas E. Burris, Danielle D. Brown
doaj +1 more source
Frontiers in Psychology, 2013 Recent studies on conspiracy theories employ standardized questionnaires, thus neglecting their narrative qualities by reducing them to mere statements. Recipients are considered as consumers only. Two empirical studies―a conventional survey (n=63) and a
Marius H Raab +4 more
doaj +1 more source
On the external validity of construction bidding experiment
Construction Economics and Building, 2016 The external validity of experimental studies and in particular, the subject pool effects have been much debated among researchers. The common objections are that the use of student as experimental subjects is invalid as they are likely to be ...
Bee Lan Oo
doaj +1 more source
Say where you sample: Increasing site selection transparency in urban ecology
Ecosphere, 2023 Urban ecological studies have the potential to expand our understanding of socioecological systems beyond that of an individual city or region. Cross‐comparative empirical work and synthesis are imperative to develop a general urban ecological theory ...
Karen Dyson +4 more
doaj +1 more source
Reducing bias in experimental ecology through directed acyclic graphs
Ecology and Evolution, 2023 Ecologists often rely on randomized control trials (RCTs) to quantify causal relationships in nature. Many of our foundational insights of ecological phenomena can be traced back to well‐designed experiments, and RCTs continue to provide valuable ...
Suchinta Arif, Melanie Duc Bo Massey
doaj +1 more source
Validation of Dutch Obstetric Telephone Triage System: A Prospective Validation Study
Risk Management and Healthcare Policy, 2021 Bernice Engeltjes,1,2 Corlijn Van Dijk,3 Ageeth Rosman,2 Rudy Rijke,2 Fedde Scheele,1,4 Eveline Wouters5 1Athena Institute for Transdisciplinary Research, Faculty of Science, VU University, Amsterdam, the Netherlands; 2Department of Healthcare Studies ...
Engeltjes B +5 more
doaj
Eligibility Restrictiveness and Generalisability in Radiation Immunotherapy Trials for Head and Neck Squamous Cell Carcinoma: A Systematic Review of Trial Protocols [PDF]
Journal of Clinical and Diagnostic ResearchIntroduction: Head and Neck Squamous Cell Carcinoma (HNSCC) commonly affect older patients who often have multiple co-morbidities. With the growing use of Radiation Immunotherapy (RT-ICI) combinations in head and neck malignancies, concerns have emerged ...
Baljit Singh +6 more
doaj +1 more source