The phrase "a relatively small influence" is correct and usable in written English.
You can use it when discussing the impact or effect of something that is not significant in size or degree compared to other influences.
Example: "While the new policy was implemented, it had a relatively small influence on overall employee productivity."
Alternatives: "a minor impact" or "a limited effect".
It gives remarkable inhibition of methanol synthesis, accompanying by a relatively small influence on the activity towards WGS.
The theoretical considerations showed that the size of current electrodes has a relatively small influence on the detected resistivity.
Results showed that the fastening damping ratio had a relatively small influence on the directivity angle of the bridge-borne noise alongside the bridge.
It would appear that both prolonged aerobic exercise and high-intensity anaerobic exercise have a relatively small influence on upright standing postural control in healthy young males.
In soil strata with relatively high shear strength, the bit stick-out has a significant influence on the installation efficiency and a relatively small influence on conductor bearing capacity.
The increase in SFE from 15 to 39 mJ m−2 results in significant changes in the deformation mechanisms and, at low strains, decreased work-hardening, but has a relatively small influence on strength and ductility.
Changes in the other three ventilator settings are more modest, indicating that they have a relatively smaller influence on the chosen physiological indicators for this patient.
Even though C quantum dots were observed to have a relatively smaller influence on solar cell performance, they are considered to be a more attractive option due to their affordability and minimal impact in the environment that could ultimately promote their widespread utilization on photovoltaic structures.
The positive correlation in the t-statistics of MHC differences across the two different diets (horizontal axis versus vertical axis) is an indication of MHC stability (or the relatively small influence of interactions).
These qualities are essentially Gothic in spirit, and the Iberian Peninsula is remarkable for the tenacity with which Gothic ideas were retained and for the relatively small influence of Renaissance humanist ideas.
Similarly, the relatively small influence of rotation length on whole log density was not unexpected given the magnitude of radial and longitudinal trends in density, particular compared with those found in radiata pine (Kimberley et al. 2015).
