The phrase "as a more valid" is correct and usable in written English.
It can be used when comparing the validity of different arguments, theories, or perspectives, suggesting that one is more valid than another.
Example: "In this debate, I believe that the evidence presented by the opposing team serves as a more valid point than our initial argument."
Alternatives: "as a stronger argument" or "as a more credible perspective".
The challenge of what to do about this — how to defend science as a more valid approach to explaining the world — has actually been addressed by science itself.
The outcome was that ELTS was regarded as a more valid measure of language proficiency and superior to its criterion measures.
According to the recommendation of a recent consensus conference of the AASLD and the EASLD, TTP is chosen as a more valid primary end-point.
Acculturation is viewed as a more valid and predictive construct than measures of ethnicity, language, time in country, or race [ 24].
DAPC can thus be regarded as a more valid method for AM panels, because it relaxes the assumption of Hardy-Weinberg equilibrium [ 48].
Based on our results, we would recommend the use of an overall score as a more valid and reliable alternative to the global rating in summarizing patient survey results.
Future studies should include smoking mothers not in OMT as controls to gain a more valid result.
The use of statistical equating, like any procedure for running an examination, is only justifiable in so far as it results in a more valid outcome.
This could provide a more valid data as compared to levels of blood glucose, plasma cortisol and erythrocyte counts which are not suitable when examining chronic stress (Van Weerd and Komen 1998).
However, we felt that this was a more valid approach as it reflects the actual figures (or words) given in consultations.
As foreseen in the study protocol, a more valid estimate of vaccine effectiveness was derived from the comparison between test-positive and test-negative ILIs.
