The validity is guaranteed to correspond to the user-defined confidence level as long as the data is exchangeable.
Model validity is guaranteed by the sensitivity and what-if analysis used by the model, as described in next section.
Reliability and internal validity were guaranteed by reassessment of files by colleagues or neurologists.
Internal validity is guaranteed by the triangulation of sources in the data-collection phase.
Internal validity is guaranteed by the triangulation of sources in the data collection phase, which included archival and interview data.
In summary the measure shows good construct validity and has high reliability, but due to the brevity of the measure face and content validity cannot be guaranteed.
That is, the keys of other devices are valid for a given device only if they have been sent by its trusted devices, otherwise the keys validity cannot be guaranteed.
The method of semantic (aka, analytic) tableaux, originating from pioneering work of Beth, Hintikka, Smullyan, and Fitting, is based on a systematic search of satisfying model (reap., falsifying counter-model) if an input formula which is tested for satisfiability (reap., validity), which is guaranteed to be able to find such model whenever it exists.
First, smoking status was self-reported; therefore, validity cannot be guaranteed.
Although MI was successfully applied for analysis, its validity cannot be guaranteed especially with such large amounts of missing data as in the current study.
The strengths of our study are that content validity has been guaranteed in qualitative prestudies, that we undertook thorough psychometric testing in a large cohort of FMS patients, and that both genders were recruited for the study.
