The phrase "a qualitative estimation of" is correct and usable in written English.
It can be used when discussing an assessment or evaluation that focuses on the quality rather than the quantity of something.
Example: "The researchers provided a qualitative estimation of the participants' experiences during the study."
Alternatives: "a qualitative assessment of" or "a qualitative evaluation of".
In general, the values of onset potential and peak current give a qualitative estimation of the electrocatalytic activity of an electrocatalyst.
The approach has been developed for river basins with low data availability and differs from other approaches (Terrado et al. 2013) in the way that it allows a qualitative estimation of the EP.
A qualitative estimation of flamelet models for the secondary reaction zone has shown a limited range of application for those models, as only some of the intervening reactions were found to present a stationary structure in mixture fraction space.
It can be seen that a qualitative estimation of the behavior of the local variation in gain across the GEM foil can be made based on the measured sizes of the outer and inner holes.
On the basis of the results shown in Fig. 2c we can also provide a qualitative estimation of average perturbation due to this asymmetric current during the development of mainly small and moderate geomagnetic storms that have occurred in the analysed period.
A qualitative estimation of the relative importance of the two cracking mechanisms can be made using the cracking mechanism ratio (CMR): {text{CMR}} = frac{{left( {{text{C}}_{1} + mathop sum nolimits {text{C}}_{2} } right)}}{{{text{iC}}_{4} }}, (2 where C2, C2, and iC4 denote the selectivities to methane, ethane and ethylene, and i-butane, respectively.
However, the Hill Robertson effect is rather a qualitative estimation showing recombination driven enhancement of a population's ability of fixation of favorable mutations.
Current AS measurement methods provide an indirect and qualitative estimation of AS.
The preliminary studies of this prototype indicate that the miniaturized rotating disk is a promising design for the qualitative estimation of dissolution rates of substances, for example during screening in early drug discovery.
The article presents a multicriteria assessment framework for the qualitative estimation of regional potentials to provide ecosystem services as a prerequisite to support regional development planning.
In summary, we present an accurate and universal procedure for quantitative and qualitative estimation of the methods of microarray data analysis.
