The phrase "a function of the grade" is correct and usable in written English.
It can be used in contexts where you are discussing how something is determined or influenced by the grade, such as in academic or performance evaluations.
Example: "The final score in the course is a function of the grade received on the final exam and the overall participation throughout the semester."
Alternatives: "dependent on the grade" or "determined by the grade".
Grades are a function of the course taken, δ j, and the abilities of the student.
Figure 3 demonstrates scatter plots of the alpha angles (1 30 position) as a function of the physeal grade for male and female patients.
Clearly the depletion in the expression of EGF receptors in CaP is a function of the histological grade of the cancer and as such EGF receptors could be used as a biochemical marker for tumour differentiation.
The second hypothesis was that the subjects' postural stability would vary as a function of the foot placements which post graded demands on control of postural stability.
A three-level, three-factor experimental design was used to develop a statistical model to predict each of the kinetic model parameters as a function of the air flow rate, the feed grade and the froth thickness (or the pulp level).
The proportion of sawn wood grades is a function of the height of the crown, the height of the lowest dry branch, tree diameter at breast height, and stem volume.
The custom severity scale was designed based on the anterior surface mean keratometry value such that it stratified the severity of the KC disease as a linear function of the grade.
A plot of the THC versus the HP lactate SNR showed an increasing THC value in the tumor as a function of tumor grade, as well as grade-dependent increases in the lactate signal.
Since our study was designed to identify genes that are differentially regulated in RCC, we did not analyze enough samples of each of the different tumor grades to identify genes that vary as a function of Fuhrman grade with a rigorous false-positive threshold.
Given the distinct patterns of localisation observed in the initial cohort of prostatectomy specimens, the prevalence of cyclin D1 staining patterns was examined as a function of tumour grade.
