Five of the seven articles made reference to validity (for specific validity sources and methodologies, see Discussion), and three articles made reference to reliability (specifically through interrater agreement).
To strengthen internal validity, two sources of evidence were used with a time interval between, self-rated quantitative data and qualitative interview data.
The scope of the EU Commission's EUPHORIC (European Public Health Outcome Research and Indicator Collection) project, included an examination of the validity of sources of information available for outcome quality assessment of medical devices.
As the information extracted may be used in subgroup analyses and statistical pooling of the validity, possible sources of heterogeneity should be defined based on a priori existing evidence or hypotheses.
To develop a set of assessment items with good face validity, multiple sources of information were collected and utilised including theoretical specifications of NPT (and its underlying empirical basis), the perspectives of academic experts in e-health implementation, and primary qualitative data concerning professionals' views of implementation and integration of e-health in the NHS [ 24].
"Tim Attias is very annoyed by it and disputes its validity," said a source.
Speaking of the validity of the source material, you picked "Midnight in Paris" for best screenplay.
If NCTC and the State Department were to go and check the validity of the source of whatever information prompted this revocation, I am certain it will turn up as not credible at all.
This paper proposes the theory of primary metaphor and explores its validity as a source of design guidance.
The epistemic significance of the neutrinos' unobservability depends upon factors having to do with the reliability of the data the investigators managed to produce, and its validity as a source of information about the fluxes.
The validity of the source parameters obtained by the method is compared with the prediction of insertion loss and of the noise production at the output of a known load.
