Results 31 to 40 of about 379,899 (296)

External validity in distributed data networks

open access: yes, 2023
PURPOSE: While much has been written about how distributed networks address internal validity, external validity is rarely discussed. We aimed to define key terms related to external validity, discuss how they relate to distributed networks, and identify
Webster‐Clark, Michael   +5 more
core   +1 more source

On the external validity of construction bidding experiment

open access: yesConstruction 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

open access: yesEcosphere, 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

open access: yesEcology 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

open access: yesRisk 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  

Moral Foundations Questionnaire-External Validity

open access: yes, 2022
External validity of MFQ-2 ...
Mohammad Atari
core   +1 more source

Validity of local positioning systems to measure external load in sport settings: a brief review

open access: yes, 2020
The aim of this study was to review the validity of the commonly adopted local positioning systems (LPSs) in sports settings for measuring athletes’ external load (i.e. distances, speeds, accelerations, and decelerations), with a special focus on systems
Daniele Conte, Conte, Daniele,
core   +1 more source

Eligibility Restrictiveness and Generalisability in Radiation Immunotherapy Trials for Head and Neck Squamous Cell Carcinoma: A Systematic Review of Trial Protocols [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: 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

Relationships between high-stakes clinical skills exam scores and program director global competency ratings of first-year pediatric residents [PDF]

open access: yesMedical Education Online, 2011
Responding to mandates from the Accreditation Council for Graduate Medical Education (ACGME) and American Osteopathic Association (AOA), residency programs have developed competency-based assessment tools.
Erik E. Langenau   +2 more
doaj   +1 more source

An Analysis of the External Validity of EEG Spectral Power in an Uncontrolled Outdoor Environment during Default and Complex Neurocognitive States

open access: yesBrain Sciences, 2021
Traditionally, quantitative electroencephalography (QEEG) studies collect data within controlled laboratory environments that limit the external validity of scientific conclusions.
Dalton J. Edwards, Logan T. Trujillo
doaj   +1 more source

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