The phrase "a relatively lower level" is correct and usable in written English.
It can be used when comparing levels or degrees of something, indicating that one level is lower in relation to another.
Example: "The study found that students in the experimental group achieved a relatively lower level of anxiety compared to those in the control group."
Alternatives: "a comparatively lower level" or "a somewhat lower level".
It was also found that in the western section of the test river, in which the two constructed wetlands were located, the water quality was much better than that in the eastern and middle sections without constructed wetland because COD, TN, and TP were all in a relatively lower level and the eutrophication could be prevented completely in the western section.
Finally, farms that do not benefit at all from DP have a relatively lower level of variability of their income.
This move indicates the extension of gender equalization of higher education opportunity from groups with a relatively higher parental educational level to those with a relatively lower level.
Thus, Wuhan is a more biased and closed city in the information space with a strong urban culture cohesion and a relatively lower level of openness and inclusiveness.
One is the Silurian Longmaxi shale which experienced high level of diagenesis, and the other is the Jurassic Tongzhuyuan shale which experienced a relatively lower level of diagenesis.
The company's panels – which are manufactured using cadmium telluride (Cd-Te) thin film technology – experience a relatively lower level of performance degradation in hot and humid climates, making them well-suited for conditions in India.
"Evidence suggests that if a pupil is informed (explicitly or implicitly) through their academic placement that they are more or less able, this will influence their subsequent behaviours, and they will enact, to some extent, the role assigned, performing at a relatively higher or relatively lower level".
The low risk of transport injury in the rural areas is probably a reflection of the relatively lower level of motorization in this mainly agricultural area.
A dietary intervention rich in non-digestible carbohydrates shifted the dysbiotic gut microbiota to a healthier structure with relatively lower level of bacteria that can produce potentially toxic metabolites from the fermentation of dietary fats and proteins, and higher level of bacteria that can produce potentially beneficial products from the fermentation of carbohydrates.
In the NHS funding systems are weighted to direct resources to meet the undeniable healthcare needs of deprived people, but the increased consumption of resources by people who are from affluent areas in the entirely appropriate pursuit of diagnosis and treatment of lung cancer represents an increased call on the relatively lower level of funding for their areas of residence.
So it's probably not surprising that 57% of relatively lower level (and presumably younger) supervisors preferred negative feedback while 53% of (older) top management favored positive feedback.
