The phrase "a useful scale" is correct and usable in written English.
You can use it when referring to a measurement tool or system that provides valuable information or insights.
Example: "In our research, we developed a useful scale to assess the effectiveness of the new teaching methods."
Alternatives: "an effective measure" or "a practical gauge."
The Japanese version of the RDQ is a useful scale that is easy to use with reliability, validity, and responsiveness when assessing patients with low back pain.
Second, someone needs to provide enough nodes to enlarge the system to a useful scale.
For quantification purposes, a useful scale could be devised, one that goes from 1 to 20 where 1 = "as miserable as possible" and 20 = "not miserable in the slightest", or something like that.
The study suggests that the German Version of the BACS is a useful scale to evaluate cognitive functioning.
Finally, we have presented here a working proof that tuning in simple target detection is a useful scale for measuring the degree of attentional focus in brain activity.
However, a useful scale might be developed for the younger age group.
The good correlation (+88.18 %) confirms the adequacy of the method for estimating the EEJ and provides a useful scaling factor [slope 970 Amperes/nanotesla (A/nT); offset 172 nT at 0 A] to relate changes in the geomagnetic field to corresponding changes in the EEJ.
The 2,2,6,6-tetramethyl-1-piperidinyloxy free radical (TEMPO) mediated electrochemical oxidation of d-glucose to d-glucaric acid on a synthetically useful scale is reported.
The resolution efficiency (E) for a synthetically useful scale (>200 mg) remains excellent (entry 15).
The Pain Assessment Checklist for Seniors with Limited Ability to Communicate (PACSLAC) by Fuchs et al. intends to be a clinically useful scale for assessing pain in patients with dementia [ 47, 48].
The 3 correlated errors between the last 3 items of the scale were required to achieve this 'close' fit which was not regarded as unreasonable, but can indicate an element of minor 'strain' in the uni-dimensional model preferred for the calculation of a clinical useful scale.
