The phrase "a significant influence when" is correct and usable in written English.
It can be used to indicate that something has a notable impact or effect during a specific time or event.
Example: "The research showed that social media has a significant influence when shaping public opinion during elections."
Alternatives: "a major impact when" or "a considerable effect when".
"Names only have a significant influence when that is the only thing you know about the person," said Dr. Ford, a developmental psychologist at George Mason University.
Natural convection exerts a significant influence when Grashof number divided by the square of the Reynolds number exceeds about 0.2.
If the results of the real product are compared against the different types of representation, it can be observed that the representation mode has a significant influence when transmitting the concepts that compose the product semantic space.
The baby was named as a significant influence when problems with breastfeeding occurred, such as the baby not latching, wanting to feed 'non-stop', or failing to gain weight, when changing feeding seemed to be the only response in the circumstances.
Possible confounders like age, BMI, years of farming and educational level were not shown to have any significant influence when taken into the analysis.
One of these factors (home help) showed no significant influence when included in the model, and it was therefore excluded from the main effect model [ 18].
The only study of this topic, by Muzytchuk and Puzas, produced conflicting results, ranging from no influence to significant influence when testing bones with and without soft tissue coverage [ 15].
As to the metabolic activity of articular chondrocytes, the frequency of compressive stimulation did have significant influence when the compressive strain was increased to 40%, in which the lactic acid production of cells treated with the stimulating frequency of 2 Hz (40% strain) was 18.77% statistically higher than that of the case without mechanical stimulation.
This cycle exerts a significant influence only when the bigger cycles are absent, said David Reynolds, a senior meteorologist at the federal Hydrometeorological Prediction Center in Camp Springs, Md. "It tends to be a player in neutral years," Mr. Reynolds said.
The women's experiences with cancer screening and making or following through with risk-reducing surgery decisions had a significant influence on when subsequent decisions were considered.
Tumour stage and nodal stage were both significantly associated with overall mortality, although tumour size had a significant influence only when larger than 1 cm (T1b v T1a: hazard ratio 1.04, 95% confidence interval 0.88 to 1.22; P=0.677).
