In fact, questions of empirical validity are a matter of increasing concern in the recent literature on capacity (Appelbaum 2007, 1838; Howe 2009).
The prospect of increasing the validity of survey data is increasingly valuable in the context of decreasing survey response, as well as increasing fiscal austerity.
Likewise, the percentage of U.S. citizens who reported not being sure about the validity of evolution increased from 7%to21%1% during this time.
The validity of the increased feeling of security among the children may, however, be questioned, since just by focusing on them will make them report a higher feeling of security.
While this is based on administrative records, the validity of this increased morbidity is reinforced by subjective, self-reported assessment among older people living in the community.
If bias exists in our study it may be towards greater diagnostic stability and validity with increasing number of PES visits.
The advantages of cRCTs include preventing treatment contamination, enhancing administrative efficiency, convenience, external validity, ethical considerations, and likelihood of increased compliance by participants.
These neuroimaging findings support the validity of the subjective ratings of increased pleasantness, rendering report bias unlikely.
Raising the CO2-concentration will accelerate the test but the validity of an increase CO2-level is debated.
This latter finding may be consistent with the effect described by Schnittker and Bacak [ 7], whereby the predictive validity of SRH increases as educational level rises.
