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Internal, External, and Ecological Validity in Research Design, Conduct, and Evaluation

Reliability and validity describe desirable psychometric characteristics of research instruments. The concept of validity is also applied to research studies and their findings. Internal validity examines whether the study design, conduct, and analysis answer the research questions without bias. Ext...

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Detalles Bibliográficos
Autor principal: Andrade, Chittaranjan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Medknow Publications & Media Pvt Ltd 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6149308/
https://www.ncbi.nlm.nih.gov/pubmed/30275631
http://dx.doi.org/10.4103/IJPSYM.IJPSYM_334_18