The phrase "addressing the variation of" is correct and usable in written English.
It can be used when discussing or analyzing differences or changes in a particular subject or context.
Example: "The research paper focuses on addressing the variation of climate patterns over the last century."
Alternatives: "tackling the differences in" or "considering the changes in".
This paper attempts to tackle some aspects of optimal design of a 6DOF cable robot by addressing the variations of the workspace volume and the accuracy of the robot using different geometric configurations, different sizes and orientations of the moving platform.
Since there is still an uncertainty in the typical grain radius (ac) above which gyroresonance effectively works, we also address the variation of results by ac (Subsection 2.4.4).
Also, Berne (1995) addressed the variation of pre-listening activities and its impact on LC; while Rubin (1994) dealt with the effects of top-down and bottom-up processes on comprehension of listening.
The "Suitable "D1" SRC areas results for the district level" section covers the aggregated results on the district level, whereas the "Identifying synergies and trade-offs on the municipality level" section addresses the variation of results on the municipality level, and the "Identifying synergies and trade-offs on the parcel level" section focuses on synergies and trade-offs on the parcel level.
The FACS analysis is the only method that allows to address the variation of DNA content in a large population of cells.
These studies often analyzed tumor samples from larger cohorts, and therefore could address the variation of intra-tumor heterogeneity within one tumor type rather than between tumors.
Based on the fact that there is huge between- and within-male variation in sperm morphology in the threespine stickleback (see [ 67]), we additionally addressed the variation of sperm size in relation to fertilization success in the present study.
In addressing the variation in the reported rates of malignancy, we note that the present series has focused on microcalcifications that were biopsied.
