Results 21 to 30 of about 444,986 (247)

Not all Perfectionists Are as They Are Assessed: An Investigation of the Psychometric Properties of the Perfectionism Inventory in the Teaching Profession

Frontiers in Psychology, 2021
Perfectionism has been studied for almost 30 years. In the present study, we investigated the internal validity of The Perfectionism Inventory (PI—Hill et al., 2004) in an occupation that encourages perfectionistic tendencies in own behavior or in ...
Elena Mirela Samfira, Laurenţiu P. Maricuţoiu, Laurenţiu P. Maricuţoiu   +2 more
doaj   +1 more source

Validity of a self-administered food frequency questionnaire (FFQ) and its generalizability to the estimation of dietary folate intake in Japan

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, Yamamoto Seiichiro, Ishihara Junko, Inoue Manami, Tsugane Shoichiro   +4 more
doaj   +1 more source

Internal, external, and ecological validity in research design, conduct, and evaluation

Indian Journal of Psychological Medicine, 2018
Reliability and validity describe desirable psychometric characteristics of research instruments. The concept of validity is also applied to research studies and their findings.
Chittaranjan Andrade
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, Emad Dawwas, Renata Poulton Kamakura, Marina Alberti, Tracy L. Fuentes   +4 more
doaj   +1 more source

To Mix or Not To Mix? A Meta-Method Approach to Rethinking Evaluation Practices for Improved Effectiveness and Efficiency of Psychological Therapies Illustrated With the Application of Perceptual Control Theory

Frontiers in Psychology, 2019
Progress in the development of more effective and efficient psychological therapies could be accelerated with innovative and nuanced approaches to research methodology. Therapy development has been dominated by a mono-methodology attitude with randomized
Timothy A. Carey, Vyv Huddy, Robert Griffiths, Robert Griffiths   +3 more
doaj   +1 more source

Thought Suppression Research Methods: Paradigms, Theories, Methodological Concerns

Studies in Logic, Grammar and Rhetoric, 2016
It is hard to provide an unequivocal answer to the question of whether or not thought suppression is effective. Two thought suppression paradigms - the “white bear” paradigm and the think/no-think paradigm - give mixed results.
Niczyporuk Aneta
doaj   +1 more source

Reply to: “Research on agroforestry systems and biodiversity conservation: what can we conclude so far and what should we improve?” by Boinot et al. 2022

BMC Ecology and Evolution, 2022
In our article ‘European agroforestry has no unequivocal effect on biodiversity: a time-cumulative meta-analysis’ (BMC Ecology and Evolution, 2021) we synthesize the effect of agroforestry on biodiversity. Boinot et al.
Anne-Christine Mupepele, Carsten F. Dormann   +1 more
doaj   +1 more source

Significância clínica e mudança confiável na avaliação de intervenções psicológicas

Psicologia: Teoria e Pesquisa
As evidências da efetividade de qualquer intervenção psicológica baseiam-se na demonstração de sua validade interna e externa, usualmente efetuadas por meio de estatística inferencial.
Zilda Aparecida Pereira Del Prette, Almir Del Prette   +1 more
doaj   +1 more source

Principles and framework for assessing the risk of bias for studies included in comparative quantitative environmental systematic reviews

Environmental Evidence, 2022
The internal validity of conclusions about effectiveness or impact in systematic reviews, and of decisions based on them, depends on risk of bias assessments being conducted appropriately.
Geoff Frampton, Paul Whaley, Micah Bennett, Gary Bilotta, Jean-Lou C. M. Dorne, Jacqualyn Eales, Katy James, Christian Kohl, Magnus Land, Barbara Livoreil, David Makowski, Evans Muchiri, Gillian Petrokofsky, Nicola Randall, Kate Schofield   +14 more
doaj   +1 more source

Improving the external validity of clinical trials: the case of multiple chronic conditions

Journal of Comorbidity, 2013
The U.S. Department of Health and Human Services vision and strategic framework on multiple chronic conditions (MCCs) incorporates recommendations designed to facilitate research that will improve our knowledge about interventions and systems that will ...
Martin Fortin, Susan Smith
doaj   +1 more source