The phrase "a higher level of validity" is correct and usable in written English.
It can be used when discussing the quality or reliability of information, research, or arguments in various contexts, such as academic writing or analytical discussions.
Example: "The new methodology provides a higher level of validity in the results compared to previous studies."
Alternatives: "greater validity" or "enhanced validity".
Teachers were given a specific protocol to read prior to administering the survey to establish a high level of validity related to instrument implementation.
The strong positive results from all of these measures of association demonstrate that there is a high level of validity for the PTAC data.
The Patient Register includes all in-hospital care and outpatient specialist care in Sweden, including codes for diagnoses, surgical procedures and comorbidity with a high level of validity.
However, a previous CPRD study—although inclusion criteria of patients with AF differ slightly compared to our study—reported a high level of validity in the recording of AF by GPs.
The findings of this study suggested the QIs had a high level of validity, with facility QI accuracy rates reported to range from 72%to95%5% [ 1, 23], and average accuracy reported as 79% [ 23].
Although it was created during an emergency situation and data collection is dependent on front-line medical workers, the PTAC data has achieved a high level of validity, perhaps even higher than many purpose built databases created during non-emergency settings.
This task was developed on the rationale that interference elicited by a mismatch between evoked emotion and required facial response may more closely approximate situations of emotional conflict that people experience in 'real-life' (e.g., acting pleasant to a rude customer; smiling graciously after a defeat), thus achieving a higher level of ecological validity.
Furthermore, the main part of the data was collected from electronic databases, which might result in a higher level of data validity and completeness.
