The phrase "as valid and effective" is correct and usable in written English.
You can use it to describe something that is both legitimate and functional in a particular context.
Example: "The new policy is as valid and effective as the previous one in achieving our goals."
Alternatives: "equally valid and effective" or "just as valid and effective".
This observation is in accordance with other studies describing the HSCL as a valid and effective screening tool for use across clinical [ 38], non-clinical and in community settings [ 29, 39] as well as from a cross- cultural perspective [ 40].
The animal model of PTSD used in this study has been previously established as a valid and effective method of examining biomolecular and physiological parameters of specific response patterns of stress (Cohen et al. 2012a; Matar et al. 2013).
Like so many others, you likely think that "text" style is good enough and just as valid, accurate and effective as precise, proper English.
If the participating FFI cannot establish an account holder's status as a foreign person based on such documentation, the participating FFI must retain a record of a Form W-9 and a valid and effective waiver as described in section 1471(b)(1)(F)(ii), if necessary, to confirm that the account is a U.S. account or, if unable to do so, must treat the account as held by a recalcitrant account holder.
Oblique philosophy basically entails embedded dialogue, however and philosophical interpretations and assessments are only valid and effective insofar as they provoke further deliberations and reflections on the part of the scientific subjects themselves (i.e. mutual learning).
The idea of using dance as a form of activism caught me off guard, but artistic expression is a valid and effective way to voice your opinion.
"If we get such a valid and effective order, we will comply with it," said David Palombi, a spokesman for Freddie Mac.
Some cardinals called for more power-sharing and frank debate at bishops' synods, but the pope said that existing systems are "valid and effective".
