The phrase "are valid tools" is correct and usable in written English.
You can use it when discussing the effectiveness or legitimacy of certain methods, instruments, or resources in a specific context.
Example: "In the realm of data analysis, statistical software and visualization programs are valid tools for interpreting complex datasets."
Alternatives: "are effective resources" or "are legitimate methods."
Initial validation of the RAD suggests that the instruments are valid tools for gathering detailed information regarding reasons for antipsychotic discontinuation and continuation from patients' and clinicians' perspectives.
We suggest that odour evaluation and dispersion modelling are valid tools in managing the dynamics of urban growth.
A secondary aim of this study is to establish whether decontextualized word recognition tests are valid tools for assessing Arabic L1 users' English language proficiency.
26 27 In athletes, activity-related scores, such as Tegner score and Marx activity rating scale, are valid tools as well.
In addition, FFQs are valid tools to rank participants according to nutritional intake but are not designed to estimate absolute intakes.
Administrative databases are valid tools for IBD research, but the general inferences drawn from risk estimates should be interpreted in the context of limitations associated in identifying the study population, risk factors, and postoperative complications.
Ledonne looked at the selection of the game as one of the competition's finalists in December as evidence that "all forms of art can be valid tools for societal exploration (even painful topics like school shootings)".
However, clinical case vignettes have been shown to be valid tools for measuring the quality of clinical practice [ 14, 15].
These psychiatric rating scales have long been used in clinical trials and have been shown to be valid tools for differentiating anxious and depressed patient subgroups [ 21, 22].
Such questionnaires may be valid tools for SS screening in the general population [ 8], but in our study the subjective symptoms did not participate in the discrepancy between AECG and ACR criteria, since nearly all patients had sicca complaints.
It seems to be valid tool to access nutritional status of Brazilian elderly.
