The phrase "a large effect when" is correct and usable in written English.
It can be used to describe a significant impact that occurs under certain conditions or circumstances.
Example: "The new policy had a large effect when implemented during the peak season, leading to increased sales."
Alternatives: "a significant impact when" or "a major influence when".
The constrained tests showed that while the mast height had little effect on forces when stationary in waves it had a large effect when in sway motion.
The addition of 4-methylphenol did not have a large effect when the sucrose concentration was lower or higher than the detection threshold.
It is difficult to understand why a comparatively little amount of smoke can have such a large effect, when you look at what happens to smokers.
This is because the genotype usually has no effect on language ability, but occasionally exerts a large effect, when occurring in the context of a set of other risk genotypes.
Thus, for both the dominant and recessive models the limiting values are either zero effect, when the two equal-risk genotypes predominate, or a large effect, when the two genotypes differ in risk.
For scenario s12 (i.e. no genotyping of parents or grandparents), decreasing the "other" group from 100%to50%and25%nd 25 % produced only a small effect when the low-density L6k and L3k panels were used to genotype the testing individuals but a large effect when the low-density L384 panel was employed.
This means the strength of evidence is low (as can be seen by the uncertainty around the estimated risk, which ranges from a doubling of risk for daily users to a 22-fold increase), and any bias in the data will have a larger effect when the numbers are very small.
Comparing panel A with panel B indicates that a one-unit increase in BMI has a larger effect when the IV method is used: a one-unit increase in BMI leads to a 1.38% (column 2, panel B) increase in hours worked.
Although fewer QTL were detected for EPR and EPR2, they had a larger effect when the data are considered together.
Nevertheless, some studies have shown a larger effect when personal contact was added to the computer-tailored intervention [ 13- 15].
A comparison of point estimates for all three outcomes suggested a larger effect when exposure to secure messaging was assessed during the previous quarter rather than the previous year.
