The phrase "affects 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 or concepts.
Example: "The new policy affects the relation of employee productivity to job satisfaction."
Alternatives: "influences the relationship between" or "modifies 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, 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.
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.
In addition, the LDA transform affects the relations between the distributions of the features.
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.
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].
The addition of alfentanil did not affect the relation between MLAEP and loss of consciousness (P > 0.15).
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 small number of patients does not allow a separate analysis to assess whether the addition of cetuximab to platinum affects the overall relation of stem cell markers with radiotherapy outcome.
