The phrase "has been adequately validated" is correct and usable in written English.
You can use it to express that a process or concept has been proven to be valid or true, typically through a rigorous evaluation process. For example, "The effectiveness of the teaching method has been adequately validated by years of research."
Table 9 lists the conditions that were determined to be without a screening methodology that has been adequately validated for general population-based screening.
Indeed, since the MDRD Study formula has been adequately validated in African Americans with kidney disease [ 22], extrapolation to Black Africans may be justified in view of similar genetic and physical attributes.
Unconfirmed data in FAR and HDR should not be used in comparisons between hospitals and between hospital districts until these issues have been considered and until the register data has been adequately validated.
They found that none of the most popular learning style theories had been adequately validated through independent research.
It is of note that none of these techniques have been adequately validated and that their use in laboratory settings is questionable.
However, the high proportion of empty applicators that were not confirmed by the stain test (39%) suggests that this technique may not have been adequately validated [10].
For example, in the areas of diabetes and schizophrenia, only 44% [ 13] and 35% [ 14], respectively, of the variables have been adequately validated.
However, only two of these instruments have been adequately validated for use in the ICU: the Ramsay scale and the GCSC.
13 A review of 83 clinical prediction models in acute stroke, for example, found serious deficiencies in statistical methods in almost all of the studies; in addition, none of the studies had been adequately validated.
We also review reports on assays that have been used to quantitate circulating levels of the HER-2/neu ECD, and we present evidence that not all HER-2/neu assays have been adequately validated, which has resulted in inaccurate data and uncertainty in the value of measuring the ECD of the HER-2/neu oncoprotein.
This issue has been adequately discussed elsewhere [12, 13].
