The phrase "ascertain quantitatively" is correct and usable in written English.
It can be used when discussing the process of determining or measuring something in numerical terms or quantities.
Example: "To improve our marketing strategy, we need to ascertain quantitatively the effectiveness of our recent campaigns."
Alternatives: "measure quantitatively" or "determine numerically".
More specifically, the goal was to quantitatively ascertain the influence of ultrasound exposure under free field (FF) and standing waves (SW) and multiple reflections (MR) conditions (SWMR) on the biological endpoint (50% cell necrosis).
It is thus of importance to both qualitatively and quantitatively ascertain the extent of degree-weighted behaviour in biological networks.
Therefore, it is necessary to quantitatively ascertain the association between intake ratio of n-3/n-6 PUFandand the risk of BC by means of meta-analysis.
The system abilities, to prevent critical structural damage as well as to ensure operational safety, are quantitatively ascertained.
Quantitatively ascertaining and analyzing the effects of model uncertainty on model reliability is a focal point for agricultural hydrological models due to more uncertainties of inputs and processes.
SWNTs have been detected qualitatively in Daphnia magna (Roberts et al. 2007), the estuarine copepod Amphiascus tenuiremis (Templeton et al. 2006), and the fish Oncorhynchus mykiss (Smith et al. 2007), although the extent to which nanotubes accumulate in these organisms was not quantitatively ascertained.
In many cases, mechanical tests after corrosion exposure are performed quantitatively to ascertain mechanical degradation of the material.
To ascertain the origin of tephra quantitatively, the major element compositions were determined by energy dispersive X-ray spectrometer (EDS, JSM-5310; JEOL) at Hokkaido University, Japan, following the method of Nakamura (2016).
The acquired chromatograms were qualitatively and quantitatively assessed, and it was ascertained that among the identified compounds are markers of mould activity which can be used to detect the vital mould growing on actual historic items.
As far as we can ascertain, this is the first published study to quantitatively assess the relationship between the log(s) and the OSI, which represent subjective and objective intraocular forward scattering, respectively, in an ophthalmologically normal population.
