"valid rate" is correct and usable in written English.
You can use it to refer to the rate at which something is considered to be valid or acceptable. For example, "The valid rate of responses for the survey was 80%."
Furthermore, at the highest ion ratio tested, no precipitation was observed, while at the lowest ion ratio precipitation occurred immediately and valid rate measurements could not be made.
Valid rate: ∑ i = 1 n C i,. / n : C i,. = 1, the percentage of automatically extracted brushstrokes that are covered by one manual brushstroke.
It has been recognised that: "a valid rate... should form a probability statement, and therefore should be based on the risk or target group appropriate for each specific crime category" (Boggs 1965, pg 900).
In order to analyze the above behavior from a quantitative point of view, the Valid rate, Detection rate, Fill rate, and Representativeness rate presented in Section 5 were computed on the patches in Figure 15.
Evaluators may have insufficient information to arrive at a valid rating.
Many aspects, symptoms or situations can be relevant for a valid rating.
Although a commonly accepted valid rating instrument concerning the quality assessment of observational studies does not yet exist, there appears to be consensus about important items [ 19- 21].
The Qualidem is an easy to administer and sufficiently reliable and valid rating scale that provides a quality of life profile of persons with dementia in LTC settings.
Valid rating is defined as at least five completed items, and a summary score of at least eight is recommended to classify clinically relevant anxiety or depression [ 29].
A total of 184/189 (97%) EOCSs returned the questionnaire with valid rating concerning SRH, and had basic anthropometric measures and blood samples taken at their regular general practitioners (GPs).
The Dutch version of the NPI has high inter-rater agreement and is found to be a valid rating scale for measuring a wide range of behavioral and psychological symptoms of dementia [ 29].
