The phrase "affect the relation of" is correct and usable in written English.
It can be used when discussing how one factor influences or changes the relationship between two or more entities.
Example: "The new policy may affect the relation of employees to management, leading to improved communication."
Alternatives: "influence the relationship between" or "impact the connection of".
Physical activity performance (what a child really does in daily life) has been documented to affect the relation of capacity-based gross motor measures and participation.
Furthermore, we did not consider important factors that may affect the relation of triclosan and BPA to immune function, such as psychosocial stress and genetics, because of limitations in the data collected.
In addition, because the HFE variant alleles are not known to affect the relation of lead levels in tibia to lead levels in the brain, one would anticipate similar magnitudes of change in MMSE scores per unit increase in body lead burden among wild-types compared with variant allele carriers.
Furthermore, additional load affected the relation of peak force to stance time, which suggests that the different rats may have used different strategies to cope with the load, resulting in a less predictable peak force and rate of force rise in relation to stance time.
The purpose of this investigation was to determine how diabetic status affects the relation of hyperglycemia, hypoglycemia, and increased glycemic variability with the risk of mortality in critically ill patients.
Third, due to the limited number of explanatory variables in the survey it was not possible to explore the role of other factors that might affect the relation between the different types of lost productivity and quality of life [ 19], such as job and workplace related factors, but also additional disease characteristics or personal factors such as coping or self-management styles [ 13].
We adjusted for factors that could affect the relation between referral rate and presence of a primary care nurse or the relation between diabetes contact and presence of a primary care nurse.
The pathophysiology of the arterial hypertension is highly complex, with a number of related factors, including changes in a number of systems, even affecting the relation between the thickness of the arterial wall and its lumen.
Level of IQ-score affected the relation between ADHD symptoms and teacher-reported expressive language, whereas associations between ADHD symptoms and working memory and response inhibition, respectively, were significant and of similar sizes regardless of IQ-score.
The calibration signal is affected by the relation of the selected resistance and the antenna impedance.
The calculated data according to the model for the reaction A→B→C shows, that the yield of an intermediate product B is very much affected by the relation of the gas component mass-transfer coefficient on the gas liquid interface to that on the liquid solid one.
