"reasonable difference" is a correct and usable phrase in written English.
You can use it to describe a disagreement or gap between two ideas that is not too extreme. For example, you might say "The two sides had a reasonable difference of opinion on the issue."
In this case, different prevalence rates of documented comorbidity reflect a really existing – and medically reasonable – difference regarding the occurrence of a comorbid condition.
At the same time, close divisional races would regain some urgency, even if both teams were assured a playoff spot, because there would now be such a significant (and reasonable) difference between division winner and wild-card qualifier.
To establish the merit of the work, present results are compared with those values obtained from the previous model and a reasonable difference in results has been noticed.
However, elastic stress distributions in lower dies for 2D and 3D cases showed a relatively reasonable difference incurring the variation of tool life.
Further a comparative study has also been presented between the present work and published work to show the variation in fin performances due to mass transfer and a reasonable difference in results has been noticed.
There is a reasonable difference between the chassis regulations this year and next but if you don't know what's going on with what you have after five years under one set of rules, there is no obvious reason you'll know under the next.
Mr. Bills, the church spokesman, dismissed any suggestion that "reasonable differences of opinion" might be characterized as "deep-seated divisions among faiths".
Many cases of supposed error, in fact, fall within the realm of reasonable differences of opinions between conscientious practitioners.
There were reasonable differences in the retention times (Table 1) of said boswellic acids which facilitated the quantification of these acids in the samples.
Critics object that the approach is too rooted in a theorist's specific vision of what is valuable in a human life, and that it may therefore be not sensitive enough to reasonable differences of view (for discussion, see Robeyns 2005, 2006).
Reasonable differences in assumptions that give rise to a critical difference in outcomes point to high priorities for research.
