The phrase "a quantitative indicators" is not correct in English.
It should be "quantitative indicators" or "a quantitative indicator." You can use the correct form when discussing metrics or measurements that can be expressed numerically.
Example: "The study utilized several quantitative indicators to assess the effectiveness of the new policy."
Alternatives: "numerical measures" or "quantitative metrics."
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.
Estimation of the correlation length also provides a quantitative indicator of the crystalline quality of the films that is found to correlate with the grain size assessed by scanning electron microscopy.
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 aim of this paper is the design of a quantitative indicator able to distinguish, rate and rank different mechanical tests used to characterize the material behavior of sheet metals.
The search for a suitable affordance to guide such attention has revealed that the rhythm of pattern generation by synaptically perturbed neural nets is a quantitative indicator of the novelty of their conceptual output, that cadence in turn characterized by a frequency and a corresponding temporal clustering that is discernible through fractal dimension.
