The phrase "are most valid" is correct and usable in written English.
It can be used when discussing the validity or relevance of certain points, arguments, or statements in a particular context.
Example: "In the context of our discussion, the points raised by the experts are most valid and should be considered carefully."
Alternatives: "are highly valid" or "are very valid".
For this reason, the LNISO predictions are most valid for compounds whose degradation follows such kinetics.
As this paper demonstrates, the results are most valid in specific venues.
These two approaches are most valid for two extremes in material behavior: linear elasticity and perfect plasticity.
Audible Magic is clearly not exercising the same results as YouTube's Content ID and this is where Green's criticisms are most valid.
However, considering the general uncertainty of HCV incidence data, it is difficult to decide which data are most valid.
It is currently not clear which outcomes are most valid to use, and as the available tools are not ideal new tools are under development.
Consensus documents have recently been developed enumerating the radiographic parameters thought to be most valid in the clinical evaluation of patients with thoracolumbar fractures.
Regardless of which view is most valid, the Heathrow plot demonstrates that there is still a potent Europe-based jihadist threat against U.S. citizens and other Westerners, and terrorists continue to regard transportation as a rich target.
Our analysis suggests that the approach cited above is most valid for the "pure porous media" case (unplanted bed), but also provides a good description of the nitrogen removal in facilities equipped with vegetation, which is appropriate for practical applications.
More rigorous studies to determine which score is most valid and reliable are necessary to provide a conclusive recommendation.
Further studies are necessary to elucidate this issue to better determine the settings under which the MASQ is most valid.
