The phrase "valid and adequate" is correct and usable in written English.
You can use it when you are trying to express that something meets a certain level of quality, accuracy, or acceptability. For example: "The evidence we gathered was valid and adequate to support our claims."
Firstly, we must provide for valid and adequate research to close the knowledge gap.
The RMQ is reliable, valid, and adequate to assess disability in patients with LBP [ 48, 70, 71], and the Spanish version has been successfully validated [ 71].
To explore whether the FI is a valid and adequate screening instrument for primary care, we conducted a systematic review of its psychometric properties.
The RMQ is reliable, valid, and adequate to assess disability in patients with LBP [ 48, 70, 71 ], and the Spanish version has been successfully validated [ 71 ]. - Roland-Morris Questionnaire (RMQ): This is a self-reported questionnaire assessing function and disability.
In Canada the PDI has been found to be a valid and adequate instrument for use in patients with terminal cancer, but it is unclear if and to what extent the PDI items are relevant for other groups of patients or for patients in other countries.
9 The SF-36 is considered well-constructed and valid and has adequate internal consistency reliability (0.81 0.88).
Consistency of themes between data from various sources (survey, focus groups and interviews) indicate that the data collected are internally valid and appear adequate in relation to the aims of the study.
To confirm that the staining patterns seen in whole-mounts of early barbels were valid, and to assure adequate penetration of antibodies into more mature barbel tissues, we repeated our immunostaining protocols on paraffin sections.
First, all studies should include information on response rates, representativeness of the sampling frame (calendar year, region, population sampled, etc)., valid quality assurance measures, and adequate statistical power to address the question(s) of interest.
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.
Results of injection precision, repeatability and the stability test suggested that this method was adequate, valid and applicable.
