The phrase "also the validity of" is correct and usable in written English.
It can be used when discussing the legitimacy or soundness of a particular argument, claim, or concept in a broader context.
Example: "In addition to the findings, we must also consider the validity of the research methods employed."
Alternatives: "as well as the legitimacy of" or "in addition to the soundness of".
The suit challenges, also, the validity of orders entered by the Railroad Commission pursuant to the statute.
Also, the validity of the synthesized architecture as a hardware accelerator is demonstrated.
Observation of reforms suggests also the validity of some other solutions based on a limitation of the competition by allowing long-term contracts and vertical integration between production and supply.
The precrack patterns and fractography were also analyzed to evaluate the influence of cold rolling on the fracture process and also the validity of the mode I fracture toughness results.
These results demonstrate the ability of HMTP as novel platform for the design of various one- and two-photon fluorescent probes, and also the validity of the strategy to construct fluorophores with weak electron donor and strong electron acceptor.
Two convincing experimental verifications are provided, supporting not only the theory by a white-black flag recognition problem on a pixel-by-pixel basis, but also the validity of the conjecture by a facial recognition problem in the presence of localized noise typically represented by clutter or occlusion in imagery.
It also questioned the validity of advertising such high-risk procedures directly to the public.
Paul Shew, Rye's city manager, also questioned the validity of Mr. Tartaglione's claims.
The N.C.A.A. also investigated the validity of his college entrance exam and alleged contact with street agents.
Computer simulations also confirm the validity of our techniques.
We also explored the validity of the conventional wisdom on the rise of employer-sponsored insurance.
