The phrase "a significant influence in" is correct and usable in written English.
It can be used when discussing the impact or effect that something has on a particular area, field, or situation.
Example: "The new policy has been a significant influence in improving employee morale across the organization."
Alternatives: "a major impact on" or "a considerable effect in".
However, the SNP could have a significant influence in Parliament.
Unions have always had a significant influence in the Labour party.
Developing these personal skills had a significant influence in their success on moving into employment or study.
Liquor has remained a significant influence in Americans' lives, as this compact account of the nation's often tumultuous relationship with the bottle reveals.
Q4: Is it possible that Center for Security Policy could have had a significant influence in persuading the governors that have opposed Syrian refugee relocation?
It could also have a significant influence in the wider debate about such interventions as it is now generally accepted that the future of international peace-keeping operations will be regional.
In addition to the influence he had on his followers, Fra Angelico exerted a significant influence in Florence, especially between 1440 and 1450, even on such an accomplished master as Fra Filippo Lippi.
It takes into account how public broadcasting is not only entangled but also a significant influence in shaping how the FCC and governmental interests are reconciled with the public's interest.
It was observed that the increase in fill volume had a significant influence in reducing the degree of supercooling and it was eliminated with 95% fill volume.
The thermal contact resistance of interfaces can have a significant influence in simulation predictions, in particular for micro-moulding, yet the availability of data is limited.
Large helium (He) production rates in liquid metal breeding blankets of a DT fusion reactor might have a significant influence in the system design.
