The phrase "adequate and valid" is correct and usable in written English.
It can be used to describe something that meets necessary standards or requirements and is acceptable or legitimate.
Example: "The research findings were deemed adequate and valid, providing a solid foundation for further studies."
Alternatives: "sufficient and legitimate" or "acceptable and reliable."
This expert system was validated with experimental examples, in two cases and, the sequences suggested were adequate and valid.
Is the data support adequate and valid?
For that reason, it is crucial to have adequate and valid predictions for this important clinical outcome in hospital epidemiology.
Some authors believe that physicians' perceptions of QoL may be at odds with those held by the patients and QoL assessment should be performed by the patients themselves using adequate and valid measures or, in alternative, by someone who acts as a proxy or surrogate, such as a family member or a health professional [ 13].
The proposed models are adequate and statistically valid because of higher R2 value (0.87 for Ra and 0.96 for VB) and null hypothesis (P-value greater than 0.05; Anderson-darling test).
The results suggest that the QONCS is a consistent (excellent internal consistency and adequate stability reliability) and valid instrument to provide an assessment of the provided quality of oncology nursing care.
9 The SF-36 is considered well-constructed and valid and has adequate internal consistency reliability (0.81 0.88).
Results of injection precision, repeatability and the stability test suggested that this method was adequate, valid and applicable.
The scale was relatively brief and valid as well as adequate for suicide risk assessment in the clinical sample.
It is very likely that the conventional form of Darcy's law is not valid or adequate and, thus, reservoir simulations based on it may not be reliable unless the permeability in Darcy's law is treated as an apparent or effective parameter.
The instrument was tested with a variety of statistical tests that suggested the scale was adequate, valid, and reliable for use in a Swedish context among healthcare providers.
