Objectives To assess aspects of the internal validity of recently published cluster randomised trials and explore the reporting of information useful in assessing the external validity of these trials ...

1 Faculty of Life Sciences, Department of Psychology, Humboldt University of Berlin, Berlin, Germany 2 Department of Psychology, Philipps-University, Marburg, Germany Several conceptions of validity ...

In research, we often hear about the importance of a study being “valid.” It’s a term that speaks to the quality and trustworthiness of the findings. Among the different types of validity, one of the ...

The clinical appraisal plan derived from the clinical investigation, post-market activities, and literature must be evaluated. Clinical data, when generated through a well-designed and monitored ...

(Note: the application of these records are things like routing systems (dht records) or name systems (dns /ipns records)) Different applications call for different validity schemes, depending on hard ...