"quantitative statement" is correct and usable in written English.
You can use it to refer to a statement that can be easily quantified or measured. For example, "A quantitative statement showing the changes in retail sales over the last year demonstrates the success of the company."
As a quantitative statement this is absurd, but its significance is symbolic.
The second law, the force law, proved to be a precise quantitative statement of the action of the forces between bodies that had become the central members of his system of nature.
His knowledge of the inverse square relation rested only on intuitive grounds; he did not derive it properly from the quantitative statement of centripetal force and Kepler's third law, which relates the periods of planets to the radii of their orbits.
We can make a more quantitative statement concerning the energy decay rate by looking at the peak of the energy flux as a function of resolution, as shown in Figure 4.
Regarding recovery and purification factor, with 44.2% and 33.0, the first elution fraction also exhibits higher values than elution 2. To obtain a quantitative statement about the success of the purification of d-Hyd(co) and d-Carb via magnetic beads, activity assays were conducted employing the eluate and either 5 mM PheHyd or 5 mM NCPheAla as a substrate (see Table 2).
We cannot however make a definitive and quantitative statement to this effect as food intake was not measured in our study.
Thus, mathematicians and physical scientists are able to achieve any desired degree of quantitative precision appropriate to their purposes, and hence the importance of quantitative statements in the sciences; any thermometric scale contains far more distinctions of temperature than are reasonably available in the vocabulary of a language (hot, warm, cool, tepid, cold, and so on).
With quality control gauges no quantitative statements can be made regarding the process stability.
Intentionally, the approach relies on established methodologies (BMA) and conceptual frameworks (probability theory) to derive such quantitative statements.
DQOs are qualitative and quantitative statements that translate nontechnical project goals into scientific and engineering outputs needed to answer technical questions.
The number of obtained sequences belonging to a specific group may not be representative for their abundances in vivo; therefore no quantitative statements could be made.
