The phrase "a quantitative indicator" is correct and usable in written English.
It can be used when referring to a measurable value or metric that provides information about a specific aspect of a subject or phenomenon.
Example: "The study utilized a quantitative indicator to assess the effectiveness of the new teaching method."
Alternatives: "a measurable metric" or "a numerical measure".
This findings indicate, that plasma YKL-40 levels could be a quantitative indicator of disease progression as well as of disease presence [ 35].
A Direct Numerical Simulation (DNS) study is performed to determine a quantitative indicator of imminent global extinction in spray flames ignited by a spark.
These data were used to develop and validate an affinity index (AI), as a quantitative indicator of the orientation preference for these substrates.
The bacteria density of the left hand was analysed as a quantitative indicator of the subjects' self-reported behaviours on food and personal hygiene.
Recent data have shown that plasma levels of lipopolysaccharide (LPS) are a quantitative indicator of microbial translocation in HIV infected individuals.
A quantitative indicator of urban compactness and CO2 efficiency (CO2 economic efficiency and CO2 social efficiency) was selected and calculated using remote sensing and panel data analysis.
In contrast to well-established systematic-qualitative scenario techniques, we employ here a formal technique of scenario construction which combines expert judgement with a quantitative, indicator-based selection algorithm in order to deduce a formally consistent set of focus scenario.
The experimental and calculated results show that the largest Lyapunov exponent can describe the arc stability as a quantitative indicators at the process of Square Wave AC SAW.
We employed a formal technique of scenario construction which combines expert judgment with a quantitative, indicator-based selection algorithm.
NDVI is taken as a simple quantitative indicator of the amount of photosynthetically active biomass.
In the study the Coefficient of LWP was developed as a new quantitative indicator to monitor landscape macrostructural change.
