The phrase "a more valid assessment" is correct and usable in written English.
It can be used when comparing the validity of different assessments or evaluations, suggesting that one is more valid than another.
Example: "After reviewing the data, I believe we can make a more valid assessment of the project's success."
Alternatives: "a more accurate evaluation" or "a more reliable judgment."
Several researchers have found that judgements based on quality, using specified holistic criteria, resulted in a more valid assessment of performance (Bramley, 2007; Heldsinger & Humphry, 2010; Pollitt, 2012a).
If you have a more valid assessment of when your child is happy or not, you can readily intervene when necessary.
We have no way of knowing whether one tool provided a more valid assessment than the other.
The complementary perspectives of RCA and DO were considered by the participants to enable a more valid assessment.
As described earlier, PACES correlates more highly with the new CSA than with the old CSA, suggesting that the new examination is a more valid assessment.
The blinded design of the crossover phase allowed a more valid assessment of patients at their optimized dosage of LDX versus placebo.
This enables somewhat more valid assessment of the effects of O3 independent from other traffic-related pollutants.
For more valid assessments, these assignments need to move from the "high, hard ground" closer to the "swampy lowlands" and to be engaged with more fully by the supervisor in the clinical context [ 24].
Further research is needed that will lead to the development of measures that better capture the values that underlie human health-related decisions (Marteau, 2009), which will, in turn, lead to more valid assessments of decision quality.
In this setting, EMA may generate more valid assessments of symptom severity than current recall methods [ 31, 32] and facilitate further investigation of correlates, causes, and outcomes of post-dialysis fatigue.
The differences between the old and the new CSA assessment are of interest, the new CSA having been introduced with the intention of producing a more valid, more reliable assessment of clinical skills, although there have been concerns that this might not be the case particularly for some sub-groups [ 30].
