The phrase "a noticeable level in" is correct and usable in written English.
It can be used to describe a significant degree or amount of something within a specific context or field.
Example: "The study revealed a noticeable level in the participants' engagement during the workshop."
Alternatives: "a significant degree of" or "a marked level of".
Fluorescent immunohistochemical analysis of PCa tissue samples reveal a noticeable level of endogenous co-localization between PHLPP2 and PML reinforcing our findings in vivo.
If there are a large number of patches on your floor, or there's a noticeable difference in level of sheen, you might need to re-varnish the entire floor.
There was also a noticeable decline in levels of transgressive overyielding at the later times associated with the single substrate treatments galactose and glucose.
He received support from the news media after the radio attacks -- the offending host eventually apologized -- and had a noticeable uptick in the level of financial support from Asian groups and other donors, for whom Mr. Choi had been transformed into something more than an interesting long shot.
The damaging impact on community relations was raised in the Macpherson report into the death of Stephen Lawrence but the latest report found there had been a "noticeable slippage in the level of attention given to the leadership and supervision of stop-and-search powers by senior officers" since 1999.
Resultant strain analyses revealed a noticeable decline in strain level around the socket after tooth extraction, which activated bone remodeling according to mechanostat theory.
There has been a noticeable increase in the level of political attention given to the DRR process and the WCDRR compared with previous DRR international frameworks (UNISDR 2005).
In addition, robotic training lead to positive changes in wrist active range of motion and kinematics: movements were smoother and there was a noticeable decrease in the level of robotic intervention required to complete each trial.
