The phrase "a weak influence of" is correct and usable in written English.
It can be used when discussing the impact or effect of something that is not strong or significant.
Example: "The study revealed a weak influence of social media on the academic performance of students."
Alternatives: "a minor impact of" or "a slight effect of".
The results from Figure 6 show only a weak influence of the CFO on the STO estimation.
The stratospheric wind speeds along the great circle for each station suggest a weak influence of these winds on the signal periods (except for I04 AU).
A weak influence of different anions, but a strong influence of the divalent calcium was found in the photocatalytic system using NF catalyst.
Moreover, the rate of CO conversion and the change of catalytic activity with time-on-stream were described using a kinetic model showing a weak influence of temperature.
MS values around 0.2 point to moderately high year-to-year variability in tree growth, and AC values around zero to low "memory" effects (i.e. there is only a weak influence of previous-year upon current-year growth).
Two different pedals are studied; the first one exhibiting a strong influence of the input signal level on its input/output law and the second one exhibiting a weak influence of this input signal level.
If any, these factors may have a weak influence on the manifestation of G6PD deficiency and may lead to a reduction of the frequency of G6PD deficiency in German populations.
Benzene was selected as target VOCs and the catalytic combustion performance depended mainly on the porous texture and Pt-dispersion, while the variations in the surface chemistry of carbon supports due to oxidation treatments seemed to have a weak influence on this kind of reaction.
In conclusion, light intensity had a weak influence on the speed of aggregation but could have some effects on the patterns and the stability of aggregation.
Against our expectation, we found the protein class to have only a weak influence on the trustworthiness of STRIKE.
The higher P n / P s ratio in birds may therefore be due to Hill-Robertson interferences between the mitochondrial and W chromosomes, as suggested by Berlin et al. [ 24], although this effect has only a weak influence on absolute levels of π s, when mutation rate is controlled for.
