The phrase "a degree of selectivity" is correct and usable in written English.
It can be used when discussing the level of discrimination or choice involved in a process or decision-making.
Example: "In the hiring process, we apply a degree of selectivity to ensure we find the best candidates for the position."
Alternatives: "a level of discrimination" or "a measure of choice".
"There's a degree of selectivity by the banks over geographies and certain industries.
Inherent in the college admissions process is a degree of selectivity.
In the doubly hydrated and higher clusters cyclic structures are generated which incorporate both the water molecules and the terminal OH group of the side-chain; additional (weak) hydrogen bonded interactions with the phenoxy group provide a degree of selectivity but essentially, the water 'droplet' forms on the end of the alcohol side-chain.
Interestingly, the co-cultured organisms can be isolated from known microalgae predators and previous work has demonstrated a degree of selectivity and specificity that can be achieved using predator-derived organisms.
Among the media used for culturing, some possess a degree of selectivity that enables simple, efficient multiplication of a specific microorganism from samples with a large quantity of saprophytes; these are called selective media [4], [5].
Among plants extracts screened on multiple cell lines, four species showed a degree of selectivity.
The first allows a degree of spatial selectivity by using strain differences in patterned InGaAs thin films as preferential sites for quantum dot growth.
Also, its distribution was notably narrow, possibly suggesting a degree of size selectivity for SRHA dissolution in river water.
None of these showed significant secretory abnormalities in Rab8a −/− MEFs (Fig. 2D), suggesting a degree of cargo selectivity by Rab8a.
DMI pretreament did afford a degree of neurochemical selectivity, but this protection was not uniform because there were some significant changes in NA.
In particular, we show that the MeA displays a degree of stimulus selectivity and a striking sexually dimorphic sensory representation that are not observed in the upstream relay of the accessory olfactory bulb (AOB).
